Home / 2,174,265.55-3,000,491.84-1,207,395.81

Finding the Fourth Proportional to 2,174,265.55, 3,000,491.84 and 1,207,395.81

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Solution

The fourth proportional to 2,174,265.55, 3,000,491.84 and 1,207,395.81 is: 1,666,209.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,265.55 : 3,000,491.84 = 1,207,395.81 : x
  2. Step 2: Convert to fraction form
    2,174,265.55/3,000,491.84 = 1,207,395.81/x
  3. Step 3: Cross multiply
    2,174,265.55x = 3,000,491.84 × 1,207,395.81
  4. Step 4: Simplify right side
    2,174,265.55x = 3,622,781,275,555.19
  5. Step 5: Solve for x
    x = 3,622,781,275,555.19/2,174,265.55
  6. Step 6: Final answer
    x = 1,666,209.21

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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.