Home / 2,518,257.85-3,475,184.33-1,372,337.89

Finding the Fourth Proportional to 2,518,257.85, 3,475,184.33 and 1,372,337.89

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Solution

The fourth proportional to 2,518,257.85, 3,475,184.33 and 1,372,337.89 is: 1,893,820.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,257.85 : 3,475,184.33 = 1,372,337.89 : x
  2. Step 2: Convert to fraction form
    2,518,257.85/3,475,184.33 = 1,372,337.89/x
  3. Step 3: Cross multiply
    2,518,257.85x = 3,475,184.33 × 1,372,337.89
  4. Step 4: Simplify right side
    2,518,257.85x = 4,769,127,125,536.15
  5. Step 5: Solve for x
    x = 4,769,127,125,536.15/2,518,257.85
  6. Step 6: Final answer
    x = 1,893,820.02

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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.