Home / 4,652,182.79-6,420,015.92-2,587,153.30

Finding the Fourth Proportional to 4,652,182.79, 6,420,015.92 and 2,587,153.30

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Solution

The fourth proportional to 4,652,182.79, 6,420,015.92 and 2,587,153.30 is: 3,570,273.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,182.79 : 6,420,015.92 = 2,587,153.30 : x
  2. Step 2: Convert to fraction form
    4,652,182.79/6,420,015.92 = 2,587,153.30/x
  3. Step 3: Cross multiply
    4,652,182.79x = 6,420,015.92 × 2,587,153.30
  4. Step 4: Simplify right side
    4,652,182.79x = 16,609,565,363,898.38
  5. Step 5: Solve for x
    x = 16,609,565,363,898.38/4,652,182.79
  6. Step 6: Final answer
    x = 3,570,273.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.