Home / 2,045,862.40-3,068,793.60-625,921.60

Finding the Fourth Proportional to 2,045,862.40, 3,068,793.60 and 625,921.60

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Solution

The fourth proportional to 2,045,862.40, 3,068,793.60 and 625,921.60 is: 938,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,862.40 : 3,068,793.60 = 625,921.60 : x
  2. Step 2: Convert to fraction form
    2,045,862.40/3,068,793.60 = 625,921.60/x
  3. Step 3: Cross multiply
    2,045,862.40x = 3,068,793.60 × 625,921.60
  4. Step 4: Simplify right side
    2,045,862.40x = 1,920,824,200,181.76
  5. Step 5: Solve for x
    x = 1,920,824,200,181.76/2,045,862.40
  6. Step 6: Final answer
    x = 938,882.40

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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.