Home / 2,012,248.90-3,016,040.55-813,384.10

Finding the Fourth Proportional to 2,012,248.90, 3,016,040.55 and 813,384.10

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Solution

The fourth proportional to 2,012,248.90, 3,016,040.55 and 813,384.10 is: 1,219,133.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,248.90 : 3,016,040.55 = 813,384.10 : x
  2. Step 2: Convert to fraction form
    2,012,248.90/3,016,040.55 = 813,384.10/x
  3. Step 3: Cross multiply
    2,012,248.90x = 3,016,040.55 × 813,384.10
  4. Step 4: Simplify right side
    2,012,248.90x = 2,453,199,428,325.26
  5. Step 5: Solve for x
    x = 2,453,199,428,325.26/2,012,248.90
  6. Step 6: Final answer
    x = 1,219,133.19

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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.