Home / 2,891,444.04-3,990,295.71-1,745,300.52

Finding the Fourth Proportional to 2,891,444.04, 3,990,295.71 and 1,745,300.52

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Solution

The fourth proportional to 2,891,444.04, 3,990,295.71 and 1,745,300.52 is: 2,408,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,444.04 : 3,990,295.71 = 1,745,300.52 : x
  2. Step 2: Convert to fraction form
    2,891,444.04/3,990,295.71 = 1,745,300.52/x
  3. Step 3: Cross multiply
    2,891,444.04x = 3,990,295.71 × 1,745,300.52
  4. Step 4: Simplify right side
    2,891,444.04x = 6,964,265,177,616.77
  5. Step 5: Solve for x
    x = 6,964,265,177,616.77/2,891,444.04
  6. Step 6: Final answer
    x = 2,408,576.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.