Home / 3,650,400.16-5,471,738.98-1,374,940

Finding the Fourth Proportional to 3,650,400.16, 5,471,738.98 and 1,374,940

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Solution

The fourth proportional to 3,650,400.16, 5,471,738.98 and 1,374,940 is: 2,060,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,400.16 : 5,471,738.98 = 1,374,940 : x
  2. Step 2: Convert to fraction form
    3,650,400.16/5,471,738.98 = 1,374,940/x
  3. Step 3: Cross multiply
    3,650,400.16x = 5,471,738.98 × 1,374,940
  4. Step 4: Simplify right side
    3,650,400.16x = 7,523,312,793,161.20
  5. Step 5: Solve for x
    x = 7,523,312,793,161.20/3,650,400.16
  6. Step 6: Final answer
    x = 2,060,955.64

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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.