Home / 3,013,032.29-4,158,646.61-1,980,635.44

Finding the Fourth Proportional to 3,013,032.29, 4,158,646.61 and 1,980,635.44

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Solution

The fourth proportional to 3,013,032.29, 4,158,646.61 and 1,980,635.44 is: 2,733,712.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,032.29 : 4,158,646.61 = 1,980,635.44 : x
  2. Step 2: Convert to fraction form
    3,013,032.29/4,158,646.61 = 1,980,635.44/x
  3. Step 3: Cross multiply
    3,013,032.29x = 4,158,646.61 × 1,980,635.44
  4. Step 4: Simplify right side
    3,013,032.29x = 8,236,762,868,814.56
  5. Step 5: Solve for x
    x = 8,236,762,868,814.56/3,013,032.29
  6. Step 6: Final answer
    x = 2,733,712.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.