Home / 5,742,769.22-7,925,405.31-3,164,449.92

Finding the Fourth Proportional to 5,742,769.22, 7,925,405.31 and 3,164,449.92

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Solution

The fourth proportional to 5,742,769.22, 7,925,405.31 and 3,164,449.92 is: 4,367,152.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,769.22 : 7,925,405.31 = 3,164,449.92 : x
  2. Step 2: Convert to fraction form
    5,742,769.22/7,925,405.31 = 3,164,449.92/x
  3. Step 3: Cross multiply
    5,742,769.22x = 7,925,405.31 × 3,164,449.92
  4. Step 4: Simplify right side
    5,742,769.22x = 25,079,548,169,476.80
  5. Step 5: Solve for x
    x = 25,079,548,169,476.80/5,742,769.22
  6. Step 6: Final answer
    x = 4,367,152.36

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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.