Home / 3,073,111.80-4,609,667.70-829,246.20

Finding the Fourth Proportional to 3,073,111.80, 4,609,667.70 and 829,246.20

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Solution

The fourth proportional to 3,073,111.80, 4,609,667.70 and 829,246.20 is: 1,243,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,111.80 : 4,609,667.70 = 829,246.20 : x
  2. Step 2: Convert to fraction form
    3,073,111.80/4,609,667.70 = 829,246.20/x
  3. Step 3: Cross multiply
    3,073,111.80x = 4,609,667.70 × 829,246.20
  4. Step 4: Simplify right side
    3,073,111.80x = 3,822,549,423,487.74
  5. Step 5: Solve for x
    x = 3,822,549,423,487.74/3,073,111.80
  6. Step 6: Final answer
    x = 1,243,869.30

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Similar ratio
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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.