Home / 4,913,174.29-6,780,111.60-2,737,809.13

Finding the Fourth Proportional to 4,913,174.29, 6,780,111.60 and 2,737,809.13

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Solution

The fourth proportional to 4,913,174.29, 6,780,111.60 and 2,737,809.13 is: 3,778,138.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,174.29 : 6,780,111.60 = 2,737,809.13 : x
  2. Step 2: Convert to fraction form
    4,913,174.29/6,780,111.60 = 2,737,809.13/x
  3. Step 3: Cross multiply
    4,913,174.29x = 6,780,111.60 × 2,737,809.13
  4. Step 4: Simplify right side
    4,913,174.29x = 18,562,651,440,898.91
  5. Step 5: Solve for x
    x = 18,562,651,440,898.91/4,913,174.29
  6. Step 6: Final answer
    x = 3,778,138.19

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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.