Home / 2,700,853.20-4,045,836.60-1,686,862.80

Finding the Fourth Proportional to 2,700,853.20, 4,045,836.60 and 1,686,862.80

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Solution

The fourth proportional to 2,700,853.20, 4,045,836.60 and 1,686,862.80 is: 2,526,894.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,853.20 : 4,045,836.60 = 1,686,862.80 : x
  2. Step 2: Convert to fraction form
    2,700,853.20/4,045,836.60 = 1,686,862.80/x
  3. Step 3: Cross multiply
    2,700,853.20x = 4,045,836.60 × 1,686,862.80
  4. Step 4: Simplify right side
    2,700,853.20x = 6,824,771,255,418.48
  5. Step 5: Solve for x
    x = 6,824,771,255,418.48/2,700,853.20
  6. Step 6: Final answer
    x = 2,526,894.56

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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.