Home / 2,845,977.60-3,927,480.25-1,556,818

Finding the Fourth Proportional to 2,845,977.60, 3,927,480.25 and 1,556,818

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Solution

The fourth proportional to 2,845,977.60, 3,927,480.25 and 1,556,818 is: 2,148,425.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,977.60 : 3,927,480.25 = 1,556,818 : x
  2. Step 2: Convert to fraction form
    2,845,977.60/3,927,480.25 = 1,556,818/x
  3. Step 3: Cross multiply
    2,845,977.60x = 3,927,480.25 × 1,556,818
  4. Step 4: Simplify right side
    2,845,977.60x = 6,114,371,940,060.41
  5. Step 5: Solve for x
    x = 6,114,371,940,060.41/2,845,977.60
  6. Step 6: Final answer
    x = 2,148,425.88

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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.