Home / 2,442,531.78-3,371,097.42-1,355,153.22

Finding the Fourth Proportional to 2,442,531.78, 3,371,097.42 and 1,355,153.22

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Solution

The fourth proportional to 2,442,531.78, 3,371,097.42 and 1,355,153.22 is: 1,870,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,531.78 : 3,371,097.42 = 1,355,153.22 : x
  2. Step 2: Convert to fraction form
    2,442,531.78/3,371,097.42 = 1,355,153.22/x
  3. Step 3: Cross multiply
    2,442,531.78x = 3,371,097.42 × 1,355,153.22
  4. Step 4: Simplify right side
    2,442,531.78x = 4,568,353,523,646.69
  5. Step 5: Solve for x
    x = 4,568,353,523,646.69/2,442,531.78
  6. Step 6: Final answer
    x = 1,870,335.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.