Home / 4,581,346.40-6,872,019.60-4,182,437.60

Finding the Fourth Proportional to 4,581,346.40, 6,872,019.60 and 4,182,437.60

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Solution

The fourth proportional to 4,581,346.40, 6,872,019.60 and 4,182,437.60 is: 6,273,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,346.40 : 6,872,019.60 = 4,182,437.60 : x
  2. Step 2: Convert to fraction form
    4,581,346.40/6,872,019.60 = 4,182,437.60/x
  3. Step 3: Cross multiply
    4,581,346.40x = 6,872,019.60 × 4,182,437.60
  4. Step 4: Simplify right side
    4,581,346.40x = 28,741,793,162,976.96
  5. Step 5: Solve for x
    x = 28,741,793,162,976.96/4,581,346.40
  6. Step 6: Final answer
    x = 6,273,656.40

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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.