Home / 2,012,732.10-3,018,223.35-664,373.70

Finding the Fourth Proportional to 2,012,732.10, 3,018,223.35 and 664,373.70

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Solution

The fourth proportional to 2,012,732.10, 3,018,223.35 and 664,373.70 is: 996,271.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,732.10 : 3,018,223.35 = 664,373.70 : x
  2. Step 2: Convert to fraction form
    2,012,732.10/3,018,223.35 = 664,373.70/x
  3. Step 3: Cross multiply
    2,012,732.10x = 3,018,223.35 × 664,373.70
  4. Step 4: Simplify right side
    2,012,732.10x = 2,005,228,214,465.90
  5. Step 5: Solve for x
    x = 2,005,228,214,465.90/2,012,732.10
  6. Step 6: Final answer
    x = 996,271.79

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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.