Home / 3,671,550.38-5,507,325.61-1,275,397.31

Finding the Fourth Proportional to 3,671,550.38, 5,507,325.61 and 1,275,397.31

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Solution

The fourth proportional to 3,671,550.38, 5,507,325.61 and 1,275,397.31 is: 1,913,095.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,550.38 : 5,507,325.61 = 1,275,397.31 : x
  2. Step 2: Convert to fraction form
    3,671,550.38/5,507,325.61 = 1,275,397.31/x
  3. Step 3: Cross multiply
    3,671,550.38x = 5,507,325.61 × 1,275,397.31
  4. Step 4: Simplify right side
    3,671,550.38x = 7,024,028,268,288.11
  5. Step 5: Solve for x
    x = 7,024,028,268,288.11/3,671,550.38
  6. Step 6: Final answer
    x = 1,913,095.98

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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.