Home / 4,895,510.40-7,340,731.20-2,197,512.32

Finding the Fourth Proportional to 4,895,510.40, 7,340,731.20 and 2,197,512.32

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Solution

The fourth proportional to 4,895,510.40, 7,340,731.20 and 2,197,512.32 is: 3,295,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,510.40 : 7,340,731.20 = 2,197,512.32 : x
  2. Step 2: Convert to fraction form
    4,895,510.40/7,340,731.20 = 2,197,512.32/x
  3. Step 3: Cross multiply
    4,895,510.40x = 7,340,731.20 × 2,197,512.32
  4. Step 4: Simplify right side
    4,895,510.40x = 16,131,347,249,808.38
  5. Step 5: Solve for x
    x = 16,131,347,249,808.38/4,895,510.40
  6. Step 6: Final answer
    x = 3,295,130.83

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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.