Home / 4,005,309.87-6,008,334.17-1,309,648.91

Finding the Fourth Proportional to 4,005,309.87, 6,008,334.17 and 1,309,648.91

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Solution

The fourth proportional to 4,005,309.87, 6,008,334.17 and 1,309,648.91 is: 1,964,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,309.87 : 6,008,334.17 = 1,309,648.91 : x
  2. Step 2: Convert to fraction form
    4,005,309.87/6,008,334.17 = 1,309,648.91/x
  3. Step 3: Cross multiply
    4,005,309.87x = 6,008,334.17 × 1,309,648.91
  4. Step 4: Simplify right side
    4,005,309.87x = 7,868,808,260,066.34
  5. Step 5: Solve for x
    x = 7,868,808,260,066.34/4,005,309.87
  6. Step 6: Final answer
    x = 1,964,594.13

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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.