Home / 2,680,894.53-4,019,083.11-1,163,434.86

Finding the Fourth Proportional to 2,680,894.53, 4,019,083.11 and 1,163,434.86

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Solution

The fourth proportional to 2,680,894.53, 4,019,083.11 and 1,163,434.86 is: 1,744,172.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,894.53 : 4,019,083.11 = 1,163,434.86 : x
  2. Step 2: Convert to fraction form
    2,680,894.53/4,019,083.11 = 1,163,434.86/x
  3. Step 3: Cross multiply
    2,680,894.53x = 4,019,083.11 × 1,163,434.86
  4. Step 4: Simplify right side
    2,680,894.53x = 4,675,941,395,411.22
  5. Step 5: Solve for x
    x = 4,675,941,395,411.22/2,680,894.53
  6. Step 6: Final answer
    x = 1,744,172.08

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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.