Home / 2,774,862.38-3,829,325.45-1,551,219.48

Finding the Fourth Proportional to 2,774,862.38, 3,829,325.45 and 1,551,219.48

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Solution

The fourth proportional to 2,774,862.38, 3,829,325.45 and 1,551,219.48 is: 2,140,691.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,862.38 : 3,829,325.45 = 1,551,219.48 : x
  2. Step 2: Convert to fraction form
    2,774,862.38/3,829,325.45 = 1,551,219.48/x
  3. Step 3: Cross multiply
    2,774,862.38x = 3,829,325.45 × 1,551,219.48
  4. Step 4: Simplify right side
    2,774,862.38x = 5,940,124,225,543.67
  5. Step 5: Solve for x
    x = 5,940,124,225,543.67/2,774,862.38
  6. Step 6: Final answer
    x = 2,140,691.47

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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.