Home / 4,693,744.47-7,041,411.55-1,618,900.38

Finding the Fourth Proportional to 4,693,744.47, 7,041,411.55 and 1,618,900.38

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Solution

The fourth proportional to 4,693,744.47, 7,041,411.55 and 1,618,900.38 is: 2,428,624.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,744.47 : 7,041,411.55 = 1,618,900.38 : x
  2. Step 2: Convert to fraction form
    4,693,744.47/7,041,411.55 = 1,618,900.38/x
  3. Step 3: Cross multiply
    4,693,744.47x = 7,041,411.55 × 1,618,900.38
  4. Step 4: Simplify right side
    4,693,744.47x = 11,399,343,834,031.39
  5. Step 5: Solve for x
    x = 11,399,343,834,031.39/4,693,744.47
  6. Step 6: Final answer
    x = 2,428,624.72

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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.