Home / 2,012,742.30-3,019,014.90-750,471.24

Finding the Fourth Proportional to 2,012,742.30, 3,019,014.90 and 750,471.24

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Solution

The fourth proportional to 2,012,742.30, 3,019,014.90 and 750,471.24 is: 1,125,670.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,742.30 : 3,019,014.90 = 750,471.24 : x
  2. Step 2: Convert to fraction form
    2,012,742.30/3,019,014.90 = 750,471.24/x
  3. Step 3: Cross multiply
    2,012,742.30x = 3,019,014.90 × 750,471.24
  4. Step 4: Simplify right side
    2,012,742.30x = 2,265,683,855,581.48
  5. Step 5: Solve for x
    x = 2,265,683,855,581.48/2,012,742.30
  6. Step 6: Final answer
    x = 1,125,670.11

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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.