Home / 4,753,431.20-7,130,575.56-1,341,755.48

Finding the Fourth Proportional to 4,753,431.20, 7,130,575.56 and 1,341,755.48

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Solution

The fourth proportional to 4,753,431.20, 7,130,575.56 and 1,341,755.48 is: 2,012,754.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,431.20 : 7,130,575.56 = 1,341,755.48 : x
  2. Step 2: Convert to fraction form
    4,753,431.20/7,130,575.56 = 1,341,755.48/x
  3. Step 3: Cross multiply
    4,753,431.20x = 7,130,575.56 × 1,341,755.48
  4. Step 4: Simplify right side
    4,753,431.20x = 9,567,488,833,184.07
  5. Step 5: Solve for x
    x = 9,567,488,833,184.07/4,753,431.20
  6. Step 6: Final answer
    x = 2,012,754.25

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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.