Home / 3,533,499.04-4,876,348.74-1,985,034.28

Finding the Fourth Proportional to 3,533,499.04, 4,876,348.74 and 1,985,034.28

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Solution

The fourth proportional to 3,533,499.04, 4,876,348.74 and 1,985,034.28 is: 2,739,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533,499.04 : 4,876,348.74 = 1,985,034.28 : x
  2. Step 2: Convert to fraction form
    3,533,499.04/4,876,348.74 = 1,985,034.28/x
  3. Step 3: Cross multiply
    3,533,499.04x = 4,876,348.74 × 1,985,034.28
  4. Step 4: Simplify right side
    3,533,499.04x = 9,679,719,410,134.81
  5. Step 5: Solve for x
    x = 9,679,719,410,134.81/3,533,499.04
  6. Step 6: Final answer
    x = 2,739,414.76

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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.