Home / 4,012,938.30-6,019,407.45-1,488,071.10

Finding the Fourth Proportional to 4,012,938.30, 6,019,407.45 and 1,488,071.10

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Solution

The fourth proportional to 4,012,938.30, 6,019,407.45 and 1,488,071.10 is: 2,232,106.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,938.30 : 6,019,407.45 = 1,488,071.10 : x
  2. Step 2: Convert to fraction form
    4,012,938.30/6,019,407.45 = 1,488,071.10/x
  3. Step 3: Cross multiply
    4,012,938.30x = 6,019,407.45 × 1,488,071.10
  4. Step 4: Simplify right side
    4,012,938.30x = 8,957,306,265,469.70
  5. Step 5: Solve for x
    x = 8,957,306,265,469.70/4,012,938.30
  6. Step 6: Final answer
    x = 2,232,106.65

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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.