Home / 4,920,666.70-7,382,166.45-2,524,881.10

Finding the Fourth Proportional to 4,920,666.70, 7,382,166.45 and 2,524,881.10

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Solution

The fourth proportional to 4,920,666.70, 7,382,166.45 and 2,524,881.10 is: 3,787,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,666.70 : 7,382,166.45 = 2,524,881.10 : x
  2. Step 2: Convert to fraction form
    4,920,666.70/7,382,166.45 = 2,524,881.10/x
  3. Step 3: Cross multiply
    4,920,666.70x = 7,382,166.45 × 2,524,881.10
  4. Step 4: Simplify right side
    4,920,666.70x = 18,639,092,546,659.10
  5. Step 5: Solve for x
    x = 18,639,092,546,659.10/4,920,666.70
  6. Step 6: Final answer
    x = 3,787,920.15

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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.