Home / 2,952,068.40-4,428,102.60-2,690,794.80

Finding the Fourth Proportional to 2,952,068.40, 4,428,102.60 and 2,690,794.80

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Solution

The fourth proportional to 2,952,068.40, 4,428,102.60 and 2,690,794.80 is: 4,036,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,068.40 : 4,428,102.60 = 2,690,794.80 : x
  2. Step 2: Convert to fraction form
    2,952,068.40/4,428,102.60 = 2,690,794.80/x
  3. Step 3: Cross multiply
    2,952,068.40x = 4,428,102.60 × 2,690,794.80
  4. Step 4: Simplify right side
    2,952,068.40x = 11,915,115,449,946.48
  5. Step 5: Solve for x
    x = 11,915,115,449,946.48/2,952,068.40
  6. Step 6: Final answer
    x = 4,036,192.20

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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.