Home / 3,679,055.48-5,077,335.17-2,047,457.90

Finding the Fourth Proportional to 3,679,055.48, 5,077,335.17 and 2,047,457.90

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Solution

The fourth proportional to 3,679,055.48, 5,077,335.17 and 2,047,457.90 is: 2,825,624.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,055.48 : 5,077,335.17 = 2,047,457.90 : x
  2. Step 2: Convert to fraction form
    3,679,055.48/5,077,335.17 = 2,047,457.90/x
  3. Step 3: Cross multiply
    3,679,055.48x = 5,077,335.17 × 2,047,457.90
  4. Step 4: Simplify right side
    3,679,055.48x = 10,395,629,969,140.38
  5. Step 5: Solve for x
    x = 10,395,629,969,140.38/3,679,055.48
  6. Step 6: Final answer
    x = 2,825,624.69

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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.