Home / 2,068,344.80-3,105,044.40-1,170,411.20

Finding the Fourth Proportional to 2,068,344.80, 3,105,044.40 and 1,170,411.20

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Solution

The fourth proportional to 2,068,344.80, 3,105,044.40 and 1,170,411.20 is: 1,757,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,344.80 : 3,105,044.40 = 1,170,411.20 : x
  2. Step 2: Convert to fraction form
    2,068,344.80/3,105,044.40 = 1,170,411.20/x
  3. Step 3: Cross multiply
    2,068,344.80x = 3,105,044.40 × 1,170,411.20
  4. Step 4: Simplify right side
    2,068,344.80x = 3,634,178,742,257.28
  5. Step 5: Solve for x
    x = 3,634,178,742,257.28/2,068,344.80
  6. Step 6: Final answer
    x = 1,757,046.86

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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.