Home / 4,889,990.30-7,327,987.05-3,600,535.10

Finding the Fourth Proportional to 4,889,990.30, 7,327,987.05 and 3,600,535.10

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Solution

The fourth proportional to 4,889,990.30, 7,327,987.05 and 3,600,535.10 is: 5,395,649.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,990.30 : 7,327,987.05 = 3,600,535.10 : x
  2. Step 2: Convert to fraction form
    4,889,990.30/7,327,987.05 = 3,600,535.10/x
  3. Step 3: Cross multiply
    4,889,990.30x = 7,327,987.05 × 3,600,535.10
  4. Step 4: Simplify right side
    4,889,990.30x = 26,384,674,585,870.45
  5. Step 5: Solve for x
    x = 26,384,674,585,870.45/4,889,990.30
  6. Step 6: Final answer
    x = 5,395,649.68

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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.