Home / 2,443,029.80-3,371,385.14-1,355,301.38

Finding the Fourth Proportional to 2,443,029.80, 3,371,385.14 and 1,355,301.38

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Solution

The fourth proportional to 2,443,029.80, 3,371,385.14 and 1,355,301.38 is: 1,870,318.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,029.80 : 3,371,385.14 = 1,355,301.38 : x
  2. Step 2: Convert to fraction form
    2,443,029.80/3,371,385.14 = 1,355,301.38/x
  3. Step 3: Cross multiply
    2,443,029.80x = 3,371,385.14 × 1,355,301.38
  4. Step 4: Simplify right side
    2,443,029.80x = 4,569,242,939,487.83
  5. Step 5: Solve for x
    x = 4,569,242,939,487.83/2,443,029.80
  6. Step 6: Final answer
    x = 1,870,318.14

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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.