Home / 3,016,007.92-4,527,235.02-1,220,065.48

Finding the Fourth Proportional to 3,016,007.92, 4,527,235.02 and 1,220,065.48

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Solution

The fourth proportional to 3,016,007.92, 4,527,235.02 and 1,220,065.48 is: 1,831,402.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,007.92 : 4,527,235.02 = 1,220,065.48 : x
  2. Step 2: Convert to fraction form
    3,016,007.92/4,527,235.02 = 1,220,065.48/x
  3. Step 3: Cross multiply
    3,016,007.92x = 4,527,235.02 × 1,220,065.48
  4. Step 4: Simplify right side
    3,016,007.92x = 5,523,523,167,749.11
  5. Step 5: Solve for x
    x = 5,523,523,167,749.11/3,016,007.92
  6. Step 6: Final answer
    x = 1,831,402.08

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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.