Home / 2,694,710.88-4,042,066.46-2,152,428.20

Finding the Fourth Proportional to 2,694,710.88, 4,042,066.46 and 2,152,428.20

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Solution

The fourth proportional to 2,694,710.88, 4,042,066.46 and 2,152,428.20 is: 3,228,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,710.88 : 4,042,066.46 = 2,152,428.20 : x
  2. Step 2: Convert to fraction form
    2,694,710.88/4,042,066.46 = 2,152,428.20/x
  3. Step 3: Cross multiply
    2,694,710.88x = 4,042,066.46 × 2,152,428.20
  4. Step 4: Simplify right side
    2,694,710.88x = 8,700,257,803,805.70
  5. Step 5: Solve for x
    x = 8,700,257,803,805.70/2,694,710.88
  6. Step 6: Final answer
    x = 3,228,642.40

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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.