Home / 3,652,260.95-5,478,336.07-1,256,126.38

Finding the Fourth Proportional to 3,652,260.95, 5,478,336.07 and 1,256,126.38

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Solution

The fourth proportional to 3,652,260.95, 5,478,336.07 and 1,256,126.38 is: 1,884,170.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,652,260.95 : 5,478,336.07 = 1,256,126.38 : x
  2. Step 2: Convert to fraction form
    3,652,260.95/5,478,336.07 = 1,256,126.38/x
  3. Step 3: Cross multiply
    3,652,260.95x = 5,478,336.07 × 1,256,126.38
  4. Step 4: Simplify right side
    3,652,260.95x = 6,881,482,456,032.53
  5. Step 5: Solve for x
    x = 6,881,482,456,032.53/3,652,260.95
  6. Step 6: Final answer
    x = 1,884,170.53

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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.