Home / 3,110,184.60-4,665,276.90-2,578,743.60

Finding the Fourth Proportional to 3,110,184.60, 4,665,276.90 and 2,578,743.60

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Solution

The fourth proportional to 3,110,184.60, 4,665,276.90 and 2,578,743.60 is: 3,868,115.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,184.60 : 4,665,276.90 = 2,578,743.60 : x
  2. Step 2: Convert to fraction form
    3,110,184.60/4,665,276.90 = 2,578,743.60/x
  3. Step 3: Cross multiply
    3,110,184.60x = 4,665,276.90 × 2,578,743.60
  4. Step 4: Simplify right side
    3,110,184.60x = 12,030,552,948,102.84
  5. Step 5: Solve for x
    x = 12,030,552,948,102.84/3,110,184.60
  6. Step 6: Final answer
    x = 3,868,115.40

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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.