Home / 2,001,498.18-3,002,913.90-1,330,220.40

Finding the Fourth Proportional to 2,001,498.18, 3,002,913.90 and 1,330,220.40

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Solution

The fourth proportional to 2,001,498.18, 3,002,913.90 and 1,330,220.40 is: 1,995,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,498.18 : 3,002,913.90 = 1,330,220.40 : x
  2. Step 2: Convert to fraction form
    2,001,498.18/3,002,913.90 = 1,330,220.40/x
  3. Step 3: Cross multiply
    2,001,498.18x = 3,002,913.90 × 1,330,220.40
  4. Step 4: Simplify right side
    2,001,498.18x = 3,994,537,329,223.56
  5. Step 5: Solve for x
    x = 3,994,537,329,223.56/2,001,498.18
  6. Step 6: Final answer
    x = 1,995,773.65

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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.