Home / 6,402,741.30-9,603,404.31-1,610,432.46

Finding the Fourth Proportional to 6,402,741.30, 9,603,404.31 and 1,610,432.46

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Solution

The fourth proportional to 6,402,741.30, 9,603,404.31 and 1,610,432.46 is: 2,415,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,741.30 : 9,603,404.31 = 1,610,432.46 : x
  2. Step 2: Convert to fraction form
    6,402,741.30/9,603,404.31 = 1,610,432.46/x
  3. Step 3: Cross multiply
    6,402,741.30x = 9,603,404.31 × 1,610,432.46
  4. Step 4: Simplify right side
    6,402,741.30x = 15,465,634,027,327.90
  5. Step 5: Solve for x
    x = 15,465,634,027,327.90/6,402,741.30
  6. Step 6: Final answer
    x = 2,415,470.70

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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.