Home / 4,216,279.94-5,818,484.80-2,282,540.46

Finding the Fourth Proportional to 4,216,279.94, 5,818,484.80 and 2,282,540.46

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Solution

The fourth proportional to 4,216,279.94, 5,818,484.80 and 2,282,540.46 is: 3,149,915.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,279.94 : 5,818,484.80 = 2,282,540.46 : x
  2. Step 2: Convert to fraction form
    4,216,279.94/5,818,484.80 = 2,282,540.46/x
  3. Step 3: Cross multiply
    4,216,279.94x = 5,818,484.80 × 2,282,540.46
  4. Step 4: Simplify right side
    4,216,279.94x = 13,280,926,972,818.55
  5. Step 5: Solve for x
    x = 13,280,926,972,818.55/4,216,279.94
  6. Step 6: Final answer
    x = 3,149,915.84

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1.5x scale

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.