Home / 5,086,870.20-7,630,305.30-4,401,901.80

Finding the Fourth Proportional to 5,086,870.20, 7,630,305.30 and 4,401,901.80

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Solution

The fourth proportional to 5,086,870.20, 7,630,305.30 and 4,401,901.80 is: 6,602,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,086,870.20 : 7,630,305.30 = 4,401,901.80 : x
  2. Step 2: Convert to fraction form
    5,086,870.20/7,630,305.30 = 4,401,901.80/x
  3. Step 3: Cross multiply
    5,086,870.20x = 7,630,305.30 × 4,401,901.80
  4. Step 4: Simplify right side
    5,086,870.20x = 33,587,854,634,619.54
  5. Step 5: Solve for x
    x = 33,587,854,634,619.54/5,086,870.20
  6. Step 6: Final answer
    x = 6,602,852.70

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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.