Home / 3,012,331.58-4,155,978.48-1,925,239.49

Finding the Fourth Proportional to 3,012,331.58, 4,155,978.48 and 1,925,239.49

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Solution

The fourth proportional to 3,012,331.58, 4,155,978.48 and 1,925,239.49 is: 2,656,166.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,331.58 : 4,155,978.48 = 1,925,239.49 : x
  2. Step 2: Convert to fraction form
    3,012,331.58/4,155,978.48 = 1,925,239.49/x
  3. Step 3: Cross multiply
    3,012,331.58x = 4,155,978.48 × 1,925,239.49
  4. Step 4: Simplify right side
    3,012,331.58x = 8,001,253,876,871.55
  5. Step 5: Solve for x
    x = 8,001,253,876,871.55/3,012,331.58
  6. Step 6: Final answer
    x = 2,656,166.38

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1.5x scale

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.