Home / 2,989,672.20-4,483,925.10-967,426.20

Finding the Fourth Proportional to 2,989,672.20, 4,483,925.10 and 967,426.20

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Solution

The fourth proportional to 2,989,672.20, 4,483,925.10 and 967,426.20 is: 1,450,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,672.20 : 4,483,925.10 = 967,426.20 : x
  2. Step 2: Convert to fraction form
    2,989,672.20/4,483,925.10 = 967,426.20/x
  3. Step 3: Cross multiply
    2,989,672.20x = 4,483,925.10 × 967,426.20
  4. Step 4: Simplify right side
    2,989,672.20x = 4,337,866,620,577.62
  5. Step 5: Solve for x
    x = 4,337,866,620,577.62/2,989,672.20
  6. Step 6: Final answer
    x = 1,450,950.58

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1.5x scale

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.