Home / 4,991,044.38-7,486,567.89-1,397,340.66

Finding the Fourth Proportional to 4,991,044.38, 7,486,567.89 and 1,397,340.66

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Solution

The fourth proportional to 4,991,044.38, 7,486,567.89 and 1,397,340.66 is: 2,096,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,044.38 : 7,486,567.89 = 1,397,340.66 : x
  2. Step 2: Convert to fraction form
    4,991,044.38/7,486,567.89 = 1,397,340.66/x
  3. Step 3: Cross multiply
    4,991,044.38x = 7,486,567.89 × 1,397,340.66
  4. Step 4: Simplify right side
    4,991,044.38x = 10,461,285,716,547.41
  5. Step 5: Solve for x
    x = 10,461,285,716,547.41/4,991,044.38
  6. Step 6: Final answer
    x = 2,096,011.36

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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.