Home / 4,136,807.40-6,205,211.12-2,011,043.40

Finding the Fourth Proportional to 4,136,807.40, 6,205,211.12 and 2,011,043.40

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Solution

The fourth proportional to 4,136,807.40, 6,205,211.12 and 2,011,043.40 is: 3,016,565.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,807.40 : 6,205,211.12 = 2,011,043.40 : x
  2. Step 2: Convert to fraction form
    4,136,807.40/6,205,211.12 = 2,011,043.40/x
  3. Step 3: Cross multiply
    4,136,807.40x = 6,205,211.12 × 2,011,043.40
  4. Step 4: Simplify right side
    4,136,807.40x = 12,478,948,868,482.61
  5. Step 5: Solve for x
    x = 12,478,948,868,482.61/4,136,807.40
  6. Step 6: Final answer
    x = 3,016,565.11

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.