Home / 2,989,300.30-4,484,662.22-967,544.55

Finding the Fourth Proportional to 2,989,300.30, 4,484,662.22 and 967,544.55

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Solution

The fourth proportional to 2,989,300.30, 4,484,662.22 and 967,544.55 is: 1,451,547.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,300.30 : 4,484,662.22 = 967,544.55 : x
  2. Step 2: Convert to fraction form
    2,989,300.30/4,484,662.22 = 967,544.55/x
  3. Step 3: Cross multiply
    2,989,300.30x = 4,484,662.22 × 967,544.55
  4. Step 4: Simplify right side
    2,989,300.30x = 4,339,110,491,970.76
  5. Step 5: Solve for x
    x = 4,339,110,491,970.76/2,989,300.30
  6. Step 6: Final answer
    x = 1,451,547.21

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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.