Home / 2,845,587.60-3,927,004.18-1,556,427.92

Finding the Fourth Proportional to 2,845,587.60, 3,927,004.18 and 1,556,427.92

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Solution

The fourth proportional to 2,845,587.60, 3,927,004.18 and 1,556,427.92 is: 2,147,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,587.60 : 3,927,004.18 = 1,556,427.92 : x
  2. Step 2: Convert to fraction form
    2,845,587.60/3,927,004.18 = 1,556,427.92/x
  3. Step 3: Cross multiply
    2,845,587.60x = 3,927,004.18 × 1,556,427.92
  4. Step 4: Simplify right side
    2,845,587.60x = 6,112,098,947,708.71
  5. Step 5: Solve for x
    x = 6,112,098,947,708.71/2,845,587.60
  6. Step 6: Final answer
    x = 2,147,921.56

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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.