Home / 2,600,153.20-3,898,674.60-1,340,441.20

Finding the Fourth Proportional to 2,600,153.20, 3,898,674.60 and 1,340,441.20

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Solution

The fourth proportional to 2,600,153.20, 3,898,674.60 and 1,340,441.20 is: 2,009,860.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,153.20 : 3,898,674.60 = 1,340,441.20 : x
  2. Step 2: Convert to fraction form
    2,600,153.20/3,898,674.60 = 1,340,441.20/x
  3. Step 3: Cross multiply
    2,600,153.20x = 3,898,674.60 × 1,340,441.20
  4. Step 4: Simplify right side
    2,600,153.20x = 5,225,944,059,233.52
  5. Step 5: Solve for x
    x = 5,225,944,059,233.52/2,600,153.20
  6. Step 6: Final answer
    x = 2,009,860.06

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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.