Home / 2,744,400.40-4,113,101.40-1,321,392.40

Finding the Fourth Proportional to 2,744,400.40, 4,113,101.40 and 1,321,392.40

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Solution

The fourth proportional to 2,744,400.40, 4,113,101.40 and 1,321,392.40 is: 1,980,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,400.40 : 4,113,101.40 = 1,321,392.40 : x
  2. Step 2: Convert to fraction form
    2,744,400.40/4,113,101.40 = 1,321,392.40/x
  3. Step 3: Cross multiply
    2,744,400.40x = 4,113,101.40 × 1,321,392.40
  4. Step 4: Simplify right side
    2,744,400.40x = 5,435,020,930,389.36
  5. Step 5: Solve for x
    x = 5,435,020,930,389.36/2,744,400.40
  6. Step 6: Final answer
    x = 1,980,403.78

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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.