Home / 2,709,348.12-4,061,177.46-911,607.48

Finding the Fourth Proportional to 2,709,348.12, 4,061,177.46 and 911,607.48

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Solution

The fourth proportional to 2,709,348.12, 4,061,177.46 and 911,607.48 is: 1,366,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,348.12 : 4,061,177.46 = 911,607.48 : x
  2. Step 2: Convert to fraction form
    2,709,348.12/4,061,177.46 = 911,607.48/x
  3. Step 3: Cross multiply
    2,709,348.12x = 4,061,177.46 × 911,607.48
  4. Step 4: Simplify right side
    2,709,348.12x = 3,702,199,750,143.40
  5. Step 5: Solve for x
    x = 3,702,199,750,143.40/2,709,348.12
  6. Step 6: Final answer
    x = 1,366,454.06

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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.