Home / 2,675,724-4,013,545.32-1,854,304.80

Finding the Fourth Proportional to 2,675,724, 4,013,545.32 and 1,854,304.80

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Solution

The fourth proportional to 2,675,724, 4,013,545.32 and 1,854,304.80 is: 2,781,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,724 : 4,013,545.32 = 1,854,304.80 : x
  2. Step 2: Convert to fraction form
    2,675,724/4,013,545.32 = 1,854,304.80/x
  3. Step 3: Cross multiply
    2,675,724x = 4,013,545.32 × 1,854,304.80
  4. Step 4: Simplify right side
    2,675,724x = 7,442,336,351,893.54
  5. Step 5: Solve for x
    x = 7,442,336,351,893.54/2,675,724
  6. Step 6: Final answer
    x = 2,781,429.01

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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.