Home / 3,161,998.08-4,742,287.26-1,454,501.48

Finding the Fourth Proportional to 3,161,998.08, 4,742,287.26 and 1,454,501.48

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Solution

The fourth proportional to 3,161,998.08, 4,742,287.26 and 1,454,501.48 is: 2,181,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,998.08 : 4,742,287.26 = 1,454,501.48 : x
  2. Step 2: Convert to fraction form
    3,161,998.08/4,742,287.26 = 1,454,501.48/x
  3. Step 3: Cross multiply
    3,161,998.08x = 4,742,287.26 × 1,454,501.48
  4. Step 4: Simplify right side
    3,161,998.08x = 6,897,663,838,255.15
  5. Step 5: Solve for x
    x = 6,897,663,838,255.15/3,161,998.08
  6. Step 6: Final answer
    x = 2,181,425.69

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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.