Home / 4,890,017.87-6,748,250.60-3,055,540.74

Finding the Fourth Proportional to 4,890,017.87, 6,748,250.60 and 3,055,540.74

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Solution

The fourth proportional to 4,890,017.87, 6,748,250.60 and 3,055,540.74 is: 4,216,662.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,017.87 : 6,748,250.60 = 3,055,540.74 : x
  2. Step 2: Convert to fraction form
    4,890,017.87/6,748,250.60 = 3,055,540.74/x
  3. Step 3: Cross multiply
    4,890,017.87x = 6,748,250.60 × 3,055,540.74
  4. Step 4: Simplify right side
    4,890,017.87x = 20,619,554,610,962.25
  5. Step 5: Solve for x
    x = 20,619,554,610,962.25/4,890,017.87
  6. Step 6: Final answer
    x = 4,216,662.43

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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.