Home / 3,016,083.32-4,527,347.78-1,220,140.80

Finding the Fourth Proportional to 3,016,083.32, 4,527,347.78 and 1,220,140.80

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Solution

The fourth proportional to 3,016,083.32, 4,527,347.78 and 1,220,140.80 is: 1,831,514.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,083.32 : 4,527,347.78 = 1,220,140.80 : x
  2. Step 2: Convert to fraction form
    3,016,083.32/4,527,347.78 = 1,220,140.80/x
  3. Step 3: Cross multiply
    3,016,083.32x = 4,527,347.78 × 1,220,140.80
  4. Step 4: Simplify right side
    3,016,083.32x = 5,524,001,742,167.43
  5. Step 5: Solve for x
    x = 5,524,001,742,167.43/3,016,083.32
  6. Step 6: Final answer
    x = 1,831,514.97

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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.