Home / 2,556,375.60-3,829,897.80-1,557,937.20

Finding the Fourth Proportional to 2,556,375.60, 3,829,897.80 and 1,557,937.20

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Solution

The fourth proportional to 2,556,375.60, 3,829,897.80 and 1,557,937.20 is: 2,334,062.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,375.60 : 3,829,897.80 = 1,557,937.20 : x
  2. Step 2: Convert to fraction form
    2,556,375.60/3,829,897.80 = 1,557,937.20/x
  3. Step 3: Cross multiply
    2,556,375.60x = 3,829,897.80 × 1,557,937.20
  4. Step 4: Simplify right side
    2,556,375.60x = 5,966,740,254,818.16
  5. Step 5: Solve for x
    x = 5,966,740,254,818.16/2,556,375.60
  6. Step 6: Final answer
    x = 2,334,062.43

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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.