Home / 5,331,585.41-7,357,565.54-2,884,190.39

Finding the Fourth Proportional to 5,331,585.41, 7,357,565.54 and 2,884,190.39

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Solution

The fourth proportional to 5,331,585.41, 7,357,565.54 and 2,884,190.39 is: 3,980,170.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,585.41 : 7,357,565.54 = 2,884,190.39 : x
  2. Step 2: Convert to fraction form
    5,331,585.41/7,357,565.54 = 2,884,190.39/x
  3. Step 3: Cross multiply
    5,331,585.41x = 7,357,565.54 × 2,884,190.39
  4. Step 4: Simplify right side
    5,331,585.41x = 21,220,619,809,842.21
  5. Step 5: Solve for x
    x = 21,220,619,809,842.21/5,331,585.41
  6. Step 6: Final answer
    x = 3,980,170.66

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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.