Home / 2,996,142.57-4,134,695.49-1,619,483.45

Finding the Fourth Proportional to 2,996,142.57, 4,134,695.49 and 1,619,483.45

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Solution

The fourth proportional to 2,996,142.57, 4,134,695.49 and 1,619,483.45 is: 2,234,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,142.57 : 4,134,695.49 = 1,619,483.45 : x
  2. Step 2: Convert to fraction form
    2,996,142.57/4,134,695.49 = 1,619,483.45/x
  3. Step 3: Cross multiply
    2,996,142.57x = 4,134,695.49 × 1,619,483.45
  4. Step 4: Simplify right side
    2,996,142.57x = 6,696,070,896,171.16
  5. Step 5: Solve for x
    x = 6,696,070,896,171.16/2,996,142.57
  6. Step 6: Final answer
    x = 2,234,897.29

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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.