Home / 2,989,247.80-4,484,309.10-1,569,410.95

Finding the Fourth Proportional to 2,989,247.80, 4,484,309.10 and 1,569,410.95

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Solution

The fourth proportional to 2,989,247.80, 4,484,309.10 and 1,569,410.95 is: 2,354,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,247.80 : 4,484,309.10 = 1,569,410.95 : x
  2. Step 2: Convert to fraction form
    2,989,247.80/4,484,309.10 = 1,569,410.95/x
  3. Step 3: Cross multiply
    2,989,247.80x = 4,484,309.10 × 1,569,410.95
  4. Step 4: Simplify right side
    2,989,247.80x = 7,037,723,804,724.65
  5. Step 5: Solve for x
    x = 7,037,723,804,724.65/2,989,247.80
  6. Step 6: Final answer
    x = 2,354,346.07

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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.