Home / 2,836,036.72-3,913,776.84-1,546,876.78

Finding the Fourth Proportional to 2,836,036.72, 3,913,776.84 and 1,546,876.78

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Solution

The fourth proportional to 2,836,036.72, 3,913,776.84 and 1,546,876.78 is: 2,134,715.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,036.72 : 3,913,776.84 = 1,546,876.78 : x
  2. Step 2: Convert to fraction form
    2,836,036.72/3,913,776.84 = 1,546,876.78/x
  3. Step 3: Cross multiply
    2,836,036.72x = 3,913,776.84 × 1,546,876.78
  4. Step 4: Simplify right side
    2,836,036.72x = 6,054,130,515,897.78
  5. Step 5: Solve for x
    x = 6,054,130,515,897.78/2,836,036.72
  6. Step 6: Final answer
    x = 2,134,715.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.