Home / 3,964,460.26-5,470,491.02-2,332,508.70

Finding the Fourth Proportional to 3,964,460.26, 5,470,491.02 and 2,332,508.70

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Solution

The fourth proportional to 3,964,460.26, 5,470,491.02 and 2,332,508.70 is: 3,218,588.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,460.26 : 5,470,491.02 = 2,332,508.70 : x
  2. Step 2: Convert to fraction form
    3,964,460.26/5,470,491.02 = 2,332,508.70/x
  3. Step 3: Cross multiply
    3,964,460.26x = 5,470,491.02 × 2,332,508.70
  4. Step 4: Simplify right side
    3,964,460.26x = 12,759,967,897,421.87
  5. Step 5: Solve for x
    x = 12,759,967,897,421.87/3,964,460.26
  6. Step 6: Final answer
    x = 3,218,588.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.