Home / 2,955,269.80-4,432,904.70-1,692,058.60

Finding the Fourth Proportional to 2,955,269.80, 4,432,904.70 and 1,692,058.60

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Solution

The fourth proportional to 2,955,269.80, 4,432,904.70 and 1,692,058.60 is: 2,538,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,269.80 : 4,432,904.70 = 1,692,058.60 : x
  2. Step 2: Convert to fraction form
    2,955,269.80/4,432,904.70 = 1,692,058.60/x
  3. Step 3: Cross multiply
    2,955,269.80x = 4,432,904.70 × 1,692,058.60
  4. Step 4: Simplify right side
    2,955,269.80x = 7,500,734,520,615.42
  5. Step 5: Solve for x
    x = 7,500,734,520,615.42/2,955,269.80
  6. Step 6: Final answer
    x = 2,538,087.90

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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.