Home / 4,012,931.80-6,019,397.70-1,488,064.60

Finding the Fourth Proportional to 4,012,931.80, 6,019,397.70 and 1,488,064.60

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Solution

The fourth proportional to 4,012,931.80, 6,019,397.70 and 1,488,064.60 is: 2,232,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,931.80 : 6,019,397.70 = 1,488,064.60 : x
  2. Step 2: Convert to fraction form
    4,012,931.80/6,019,397.70 = 1,488,064.60/x
  3. Step 3: Cross multiply
    4,012,931.80x = 6,019,397.70 × 1,488,064.60
  4. Step 4: Simplify right side
    4,012,931.80x = 8,957,252,630,691.42
  5. Step 5: Solve for x
    x = 8,957,252,630,691.42/4,012,931.80
  6. Step 6: Final answer
    x = 2,232,096.90

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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.