Home / 2,265,915.30-3,398,874-749,598.21

Finding the Fourth Proportional to 2,265,915.30, 3,398,874 and 749,598.21

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Solution

The fourth proportional to 2,265,915.30, 3,398,874 and 749,598.21 is: 1,124,397.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,915.30 : 3,398,874 = 749,598.21 : x
  2. Step 2: Convert to fraction form
    2,265,915.30/3,398,874 = 749,598.21/x
  3. Step 3: Cross multiply
    2,265,915.30x = 3,398,874 × 749,598.21
  4. Step 4: Simplify right side
    2,265,915.30x = 2,547,789,866,415.54
  5. Step 5: Solve for x
    x = 2,547,789,866,415.54/2,265,915.30
  6. Step 6: Final answer
    x = 1,124,397.66

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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.