Home / 2,952,199.60-4,428,299.40-2,578,951.60

Finding the Fourth Proportional to 2,952,199.60, 4,428,299.40 and 2,578,951.60

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Solution

The fourth proportional to 2,952,199.60, 4,428,299.40 and 2,578,951.60 is: 3,868,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,199.60 : 4,428,299.40 = 2,578,951.60 : x
  2. Step 2: Convert to fraction form
    2,952,199.60/4,428,299.40 = 2,578,951.60/x
  3. Step 3: Cross multiply
    2,952,199.60x = 4,428,299.40 × 2,578,951.60
  4. Step 4: Simplify right side
    2,952,199.60x = 11,420,369,822,909.04
  5. Step 5: Solve for x
    x = 11,420,369,822,909.04/2,952,199.60
  6. Step 6: Final answer
    x = 3,868,427.40

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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.