Home / 2,442,223.08-3,663,511.02-645,083.16

Finding the Fourth Proportional to 2,442,223.08, 3,663,511.02 and 645,083.16

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Solution

The fourth proportional to 2,442,223.08, 3,663,511.02 and 645,083.16 is: 967,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,223.08 : 3,663,511.02 = 645,083.16 : x
  2. Step 2: Convert to fraction form
    2,442,223.08/3,663,511.02 = 645,083.16/x
  3. Step 3: Cross multiply
    2,442,223.08x = 3,663,511.02 × 645,083.16
  4. Step 4: Simplify right side
    2,442,223.08x = 2,363,269,265,476.42
  5. Step 5: Solve for x
    x = 2,363,269,265,476.42/2,442,223.08
  6. Step 6: Final answer
    x = 967,671.33

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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.