Home / 3,165,005.73-4,747,011.52-1,005,746.55

Finding the Fourth Proportional to 3,165,005.73, 4,747,011.52 and 1,005,746.55

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Solution

The fourth proportional to 3,165,005.73, 4,747,011.52 and 1,005,746.55 is: 1,508,461.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,005.73 : 4,747,011.52 = 1,005,746.55 : x
  2. Step 2: Convert to fraction form
    3,165,005.73/4,747,011.52 = 1,005,746.55/x
  3. Step 3: Cross multiply
    3,165,005.73x = 4,747,011.52 × 1,005,746.55
  4. Step 4: Simplify right side
    3,165,005.73x = 4,774,290,459,050.26
  5. Step 5: Solve for x
    x = 4,774,290,459,050.26/3,165,005.73
  6. Step 6: Final answer
    x = 1,508,461.87

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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.