Home / 2,989,328.87-4,484,705.31-967,573.13

Finding the Fourth Proportional to 2,989,328.87, 4,484,705.31 and 967,573.13

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Solution

The fourth proportional to 2,989,328.87, 4,484,705.31 and 967,573.13 is: 1,451,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,328.87 : 4,484,705.31 = 967,573.13 : x
  2. Step 2: Convert to fraction form
    2,989,328.87/4,484,705.31 = 967,573.13/x
  3. Step 3: Cross multiply
    2,989,328.87x = 4,484,705.31 × 967,573.13
  4. Step 4: Simplify right side
    2,989,328.87x = 4,339,280,331,500.79
  5. Step 5: Solve for x
    x = 4,339,280,331,500.79/2,989,328.87
  6. Step 6: Final answer
    x = 1,451,590.15

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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.