Home / 4,138,590.15-6,208,819.37-1,260,214.29

Finding the Fourth Proportional to 4,138,590.15, 6,208,819.37 and 1,260,214.29

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Solution

The fourth proportional to 4,138,590.15, 6,208,819.37 and 1,260,214.29 is: 1,890,605.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,590.15 : 6,208,819.37 = 1,260,214.29 : x
  2. Step 2: Convert to fraction form
    4,138,590.15/6,208,819.37 = 1,260,214.29/x
  3. Step 3: Cross multiply
    4,138,590.15x = 6,208,819.37 × 1,260,214.29
  4. Step 4: Simplify right side
    4,138,590.15x = 7,824,442,894,102.80
  5. Step 5: Solve for x
    x = 7,824,442,894,102.80/4,138,590.15
  6. Step 6: Final answer
    x = 1,890,605.89

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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.