Home / 3,194,221.50-4,788,970.29-1,931,768.46

Finding the Fourth Proportional to 3,194,221.50, 4,788,970.29 and 1,931,768.46

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Solution

The fourth proportional to 3,194,221.50, 4,788,970.29 and 1,931,768.46 is: 2,896,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,221.50 : 4,788,970.29 = 1,931,768.46 : x
  2. Step 2: Convert to fraction form
    3,194,221.50/4,788,970.29 = 1,931,768.46/x
  3. Step 3: Cross multiply
    3,194,221.50x = 4,788,970.29 × 1,931,768.46
  4. Step 4: Simplify right side
    3,194,221.50x = 9,251,181,762,099.05
  5. Step 5: Solve for x
    x = 9,251,181,762,099.05/3,194,221.50
  6. Step 6: Final answer
    x = 2,896,224.25

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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.