Home / 4,925,987.20-7,388,980.80-3,329,315.20

Finding the Fourth Proportional to 4,925,987.20, 7,388,980.80 and 3,329,315.20

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Solution

The fourth proportional to 4,925,987.20, 7,388,980.80 and 3,329,315.20 is: 4,993,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925,987.20 : 7,388,980.80 = 3,329,315.20 : x
  2. Step 2: Convert to fraction form
    4,925,987.20/7,388,980.80 = 3,329,315.20/x
  3. Step 3: Cross multiply
    4,925,987.20x = 7,388,980.80 × 3,329,315.20
  4. Step 4: Simplify right side
    4,925,987.20x = 24,600,246,089,948.16
  5. Step 5: Solve for x
    x = 24,600,246,089,948.16/4,925,987.20
  6. Step 6: Final answer
    x = 4,993,972.80

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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.