Home / 5,681,879.60-8,528,068.20-2,844,028.40

Finding the Fourth Proportional to 5,681,879.60, 8,528,068.20 and 2,844,028.40

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Solution

The fourth proportional to 5,681,879.60, 8,528,068.20 and 2,844,028.40 is: 4,268,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,879.60 : 8,528,068.20 = 2,844,028.40 : x
  2. Step 2: Convert to fraction form
    5,681,879.60/8,528,068.20 = 2,844,028.40/x
  3. Step 3: Cross multiply
    5,681,879.60x = 8,528,068.20 × 2,844,028.40
  4. Step 4: Simplify right side
    5,681,879.60x = 24,254,068,157,936.88
  5. Step 5: Solve for x
    x = 24,254,068,157,936.88/5,681,879.60
  6. Step 6: Final answer
    x = 4,268,669.85

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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.