Home / 3,495,377.75-5,243,132.25-971,098.61

Finding the Fourth Proportional to 3,495,377.75, 5,243,132.25 and 971,098.61

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Solution

The fourth proportional to 3,495,377.75, 5,243,132.25 and 971,098.61 is: 1,456,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,377.75 : 5,243,132.25 = 971,098.61 : x
  2. Step 2: Convert to fraction form
    3,495,377.75/5,243,132.25 = 971,098.61/x
  3. Step 3: Cross multiply
    3,495,377.75x = 5,243,132.25 × 971,098.61
  4. Step 4: Simplify right side
    3,495,377.75x = 5,091,598,440,021.17
  5. Step 5: Solve for x
    x = 5,091,598,440,021.17/3,495,377.75
  6. Step 6: Final answer
    x = 1,456,666.15

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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.