Home / 4,243,655.28-6,361,644.72-1,547,349.86

Finding the Fourth Proportional to 4,243,655.28, 6,361,644.72 and 1,547,349.86

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Solution

The fourth proportional to 4,243,655.28, 6,361,644.72 and 1,547,349.86 is: 2,319,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,655.28 : 6,361,644.72 = 1,547,349.86 : x
  2. Step 2: Convert to fraction form
    4,243,655.28/6,361,644.72 = 1,547,349.86/x
  3. Step 3: Cross multiply
    4,243,655.28x = 6,361,644.72 × 1,547,349.86
  4. Step 4: Simplify right side
    4,243,655.28x = 9,843,690,066,861.74
  5. Step 5: Solve for x
    x = 9,843,690,066,861.74/4,243,655.28
  6. Step 6: Final answer
    x = 2,319,625.28

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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.