Home / 3,663,618.80-5,495,428.20-1,672,962.80

Finding the Fourth Proportional to 3,663,618.80, 5,495,428.20 and 1,672,962.80

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Solution

The fourth proportional to 3,663,618.80, 5,495,428.20 and 1,672,962.80 is: 2,509,444.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,618.80 : 5,495,428.20 = 1,672,962.80 : x
  2. Step 2: Convert to fraction form
    3,663,618.80/5,495,428.20 = 1,672,962.80/x
  3. Step 3: Cross multiply
    3,663,618.80x = 5,495,428.20 × 1,672,962.80
  4. Step 4: Simplify right side
    3,663,618.80x = 9,193,646,948,670.96
  5. Step 5: Solve for x
    x = 9,193,646,948,670.96/3,663,618.80
  6. Step 6: Final answer
    x = 2,509,444.20

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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.