Home / 2,895,025.60-4,340,464.80-1,211,262.40

Finding the Fourth Proportional to 2,895,025.60, 4,340,464.80 and 1,211,262.40

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Solution

The fourth proportional to 2,895,025.60, 4,340,464.80 and 1,211,262.40 is: 1,816,026.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,025.60 : 4,340,464.80 = 1,211,262.40 : x
  2. Step 2: Convert to fraction form
    2,895,025.60/4,340,464.80 = 1,211,262.40/x
  3. Step 3: Cross multiply
    2,895,025.60x = 4,340,464.80 × 1,211,262.40
  4. Step 4: Simplify right side
    2,895,025.60x = 5,257,441,810,763.52
  5. Step 5: Solve for x
    x = 5,257,441,810,763.52/2,895,025.60
  6. Step 6: Final answer
    x = 1,816,026.02

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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.