Home / 3,165,135.23-4,748,105.18-1,005,389.82

Finding the Fourth Proportional to 3,165,135.23, 4,748,105.18 and 1,005,389.82

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Solution

The fourth proportional to 3,165,135.23, 4,748,105.18 and 1,005,389.82 is: 1,508,212.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,135.23 : 4,748,105.18 = 1,005,389.82 : x
  2. Step 2: Convert to fraction form
    3,165,135.23/4,748,105.18 = 1,005,389.82/x
  3. Step 3: Cross multiply
    3,165,135.23x = 4,748,105.18 × 1,005,389.82
  4. Step 4: Simplify right side
    3,165,135.23x = 4,773,696,614,774.74
  5. Step 5: Solve for x
    x = 4,773,696,614,774.74/3,165,135.23
  6. Step 6: Final answer
    x = 1,508,212.53

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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.