Home / 4,897,618.60-7,346,427.90-3,543,428.20

Finding the Fourth Proportional to 4,897,618.60, 7,346,427.90 and 3,543,428.20

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Solution

The fourth proportional to 4,897,618.60, 7,346,427.90 and 3,543,428.20 is: 5,315,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,618.60 : 7,346,427.90 = 3,543,428.20 : x
  2. Step 2: Convert to fraction form
    4,897,618.60/7,346,427.90 = 3,543,428.20/x
  3. Step 3: Cross multiply
    4,897,618.60x = 7,346,427.90 × 3,543,428.20
  4. Step 4: Simplify right side
    4,897,618.60x = 26,031,539,790,126.78
  5. Step 5: Solve for x
    x = 26,031,539,790,126.78/4,897,618.60
  6. Step 6: Final answer
    x = 5,315,142.30

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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.