Home / 4,008,672.40-6,013,737.60-1,312,247.20

Finding the Fourth Proportional to 4,008,672.40, 6,013,737.60 and 1,312,247.20

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Solution

The fourth proportional to 4,008,672.40, 6,013,737.60 and 1,312,247.20 is: 1,968,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008,672.40 : 6,013,737.60 = 1,312,247.20 : x
  2. Step 2: Convert to fraction form
    4,008,672.40/6,013,737.60 = 1,312,247.20/x
  3. Step 3: Cross multiply
    4,008,672.40x = 6,013,737.60 × 1,312,247.20
  4. Step 4: Simplify right side
    4,008,672.40x = 7,891,510,327,134.72
  5. Step 5: Solve for x
    x = 7,891,510,327,134.72/4,008,672.40
  6. Step 6: Final answer
    x = 1,968,609.44

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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.