Home / 4,584,657.40-6,876,986.10-1,432,785.40

Finding the Fourth Proportional to 4,584,657.40, 6,876,986.10 and 1,432,785.40

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Solution

The fourth proportional to 4,584,657.40, 6,876,986.10 and 1,432,785.40 is: 2,149,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,657.40 : 6,876,986.10 = 1,432,785.40 : x
  2. Step 2: Convert to fraction form
    4,584,657.40/6,876,986.10 = 1,432,785.40/x
  3. Step 3: Cross multiply
    4,584,657.40x = 6,876,986.10 × 1,432,785.40
  4. Step 4: Simplify right side
    4,584,657.40x = 9,853,245,280,082.94
  5. Step 5: Solve for x
    x = 9,853,245,280,082.94/4,584,657.40
  6. Step 6: Final answer
    x = 2,149,178.10

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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.