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Finding the Fourth Proportional to 4,532,652.09, 6,798,978.14 and 1,499,202.90

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Solution

The fourth proportional to 4,532,652.09, 6,798,978.14 and 1,499,202.90 is: 2,248,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,532,652.09 : 6,798,978.14 = 1,499,202.90 : x
  2. Step 2: Convert to fraction form
    4,532,652.09/6,798,978.14 = 1,499,202.90/x
  3. Step 3: Cross multiply
    4,532,652.09x = 6,798,978.14 × 1,499,202.90
  4. Step 4: Simplify right side
    4,532,652.09x = 10,193,047,737,028.59
  5. Step 5: Solve for x
    x = 10,193,047,737,028.59/4,532,652.09
  6. Step 6: Final answer
    x = 2,248,804.35

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Similar ratio
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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.