Home / 5,126,733.61-7,074,752.41-2,834,815.93

Finding the Fourth Proportional to 5,126,733.61, 7,074,752.41 and 2,834,815.93

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Solution

The fourth proportional to 5,126,733.61, 7,074,752.41 and 2,834,815.93 is: 3,911,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,733.61 : 7,074,752.41 = 2,834,815.93 : x
  2. Step 2: Convert to fraction form
    5,126,733.61/7,074,752.41 = 2,834,815.93/x
  3. Step 3: Cross multiply
    5,126,733.61x = 7,074,752.41 × 2,834,815.93
  4. Step 4: Simplify right side
    5,126,733.61x = 20,055,620,832,673.89
  5. Step 5: Solve for x
    x = 20,055,620,832,673.89/5,126,733.61
  6. Step 6: Final answer
    x = 3,911,968.59

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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.