Home / 2,851,034.94-3,934,262.88-1,561,650.84

Finding the Fourth Proportional to 2,851,034.94, 3,934,262.88 and 1,561,650.84

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Solution

The fourth proportional to 2,851,034.94, 3,934,262.88 and 1,561,650.84 is: 2,154,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,034.94 : 3,934,262.88 = 1,561,650.84 : x
  2. Step 2: Convert to fraction form
    2,851,034.94/3,934,262.88 = 1,561,650.84/x
  3. Step 3: Cross multiply
    2,851,034.94x = 3,934,262.88 × 1,561,650.84
  4. Step 4: Simplify right side
    2,851,034.94x = 6,143,944,931,332.82
  5. Step 5: Solve for x
    x = 6,143,944,931,332.82/2,851,034.94
  6. Step 6: Final answer
    x = 2,154,987.60

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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.