Home / 3,156,569.08-4,737,498.18-1,641,182.20

Finding the Fourth Proportional to 3,156,569.08, 4,737,498.18 and 1,641,182.20

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Solution

The fourth proportional to 3,156,569.08, 4,737,498.18 and 1,641,182.20 is: 2,463,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,569.08 : 4,737,498.18 = 1,641,182.20 : x
  2. Step 2: Convert to fraction form
    3,156,569.08/4,737,498.18 = 1,641,182.20/x
  3. Step 3: Cross multiply
    3,156,569.08x = 4,737,498.18 × 1,641,182.20
  4. Step 4: Simplify right side
    3,156,569.08x = 7,775,097,685,548.40
  5. Step 5: Solve for x
    x = 7,775,097,685,548.40/3,156,569.08
  6. Step 6: Final answer
    x = 2,463,148.28

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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.