Home / 3,406,481.22-4,700,785.80-1,955,155.14

Finding the Fourth Proportional to 3,406,481.22, 4,700,785.80 and 1,955,155.14

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Solution

The fourth proportional to 3,406,481.22, 4,700,785.80 and 1,955,155.14 is: 2,698,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,481.22 : 4,700,785.80 = 1,955,155.14 : x
  2. Step 2: Convert to fraction form
    3,406,481.22/4,700,785.80 = 1,955,155.14/x
  3. Step 3: Cross multiply
    3,406,481.22x = 4,700,785.80 × 1,955,155.14
  4. Step 4: Simplify right side
    3,406,481.22x = 9,190,765,518,909.01
  5. Step 5: Solve for x
    x = 9,190,765,518,909.01/3,406,481.22
  6. Step 6: Final answer
    x = 2,698,023.25

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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.