Home / 4,152,343.80-6,228,515.70-3,900,401.40

Finding the Fourth Proportional to 4,152,343.80, 6,228,515.70 and 3,900,401.40

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Solution

The fourth proportional to 4,152,343.80, 6,228,515.70 and 3,900,401.40 is: 5,850,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,343.80 : 6,228,515.70 = 3,900,401.40 : x
  2. Step 2: Convert to fraction form
    4,152,343.80/6,228,515.70 = 3,900,401.40/x
  3. Step 3: Cross multiply
    4,152,343.80x = 6,228,515.70 × 3,900,401.40
  4. Step 4: Simplify right side
    4,152,343.80x = 24,293,711,356,201.98
  5. Step 5: Solve for x
    x = 24,293,711,356,201.98/4,152,343.80
  6. Step 6: Final answer
    x = 5,850,602.10

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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.