Home / 2,459,617.88-3,690,547.78-1,262,380.92

Finding the Fourth Proportional to 2,459,617.88, 3,690,547.78 and 1,262,380.92

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Solution

The fourth proportional to 2,459,617.88, 3,690,547.78 and 1,262,380.92 is: 1,894,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,617.88 : 3,690,547.78 = 1,262,380.92 : x
  2. Step 2: Convert to fraction form
    2,459,617.88/3,690,547.78 = 1,262,380.92/x
  3. Step 3: Cross multiply
    2,459,617.88x = 3,690,547.78 × 1,262,380.92
  4. Step 4: Simplify right side
    2,459,617.88x = 4,658,877,101,820.36
  5. Step 5: Solve for x
    x = 4,658,877,101,820.36/2,459,617.88
  6. Step 6: Final answer
    x = 1,894,146.70

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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.