Home / 2,856,955.60-3,942,647.10-1,567,915.93

Finding the Fourth Proportional to 2,856,955.60, 3,942,647.10 and 1,567,915.93

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Solution

The fourth proportional to 2,856,955.60, 3,942,647.10 and 1,567,915.93 is: 2,163,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,955.60 : 3,942,647.10 = 1,567,915.93 : x
  2. Step 2: Convert to fraction form
    2,856,955.60/3,942,647.10 = 1,567,915.93/x
  3. Step 3: Cross multiply
    2,856,955.60x = 3,942,647.10 × 1,567,915.93
  4. Step 4: Simplify right side
    2,856,955.60x = 6,181,739,194,458.30
  5. Step 5: Solve for x
    x = 6,181,739,194,458.30/2,856,955.60
  6. Step 6: Final answer
    x = 2,163,750.53

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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.