Home / 2,103,932.40-3,148,025.40-1,395,344.40

Finding the Fourth Proportional to 2,103,932.40, 3,148,025.40 and 1,395,344.40

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Solution

The fourth proportional to 2,103,932.40, 3,148,025.40 and 1,395,344.40 is: 2,087,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,932.40 : 3,148,025.40 = 1,395,344.40 : x
  2. Step 2: Convert to fraction form
    2,103,932.40/3,148,025.40 = 1,395,344.40/x
  3. Step 3: Cross multiply
    2,103,932.40x = 3,148,025.40 × 1,395,344.40
  4. Step 4: Simplify right side
    2,103,932.40x = 4,392,579,612,947.76
  5. Step 5: Solve for x
    x = 4,392,579,612,947.76/2,103,932.40
  6. Step 6: Final answer
    x = 2,087,795.03

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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.