Home / 4,967,987.60-7,451,981.40-3,456,333.20

Finding the Fourth Proportional to 4,967,987.60, 7,451,981.40 and 3,456,333.20

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Solution

The fourth proportional to 4,967,987.60, 7,451,981.40 and 3,456,333.20 is: 5,184,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,987.60 : 7,451,981.40 = 3,456,333.20 : x
  2. Step 2: Convert to fraction form
    4,967,987.60/7,451,981.40 = 3,456,333.20/x
  3. Step 3: Cross multiply
    4,967,987.60x = 7,451,981.40 × 3,456,333.20
  4. Step 4: Simplify right side
    4,967,987.60x = 25,756,530,718,602.48
  5. Step 5: Solve for x
    x = 25,756,530,718,602.48/4,967,987.60
  6. Step 6: Final answer
    x = 5,184,499.80

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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.