Home / 2,989,255.30-4,484,320.35-1,569,418.45

Finding the Fourth Proportional to 2,989,255.30, 4,484,320.35 and 1,569,418.45

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Solution

The fourth proportional to 2,989,255.30, 4,484,320.35 and 1,569,418.45 is: 2,354,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,255.30 : 4,484,320.35 = 1,569,418.45 : x
  2. Step 2: Convert to fraction form
    2,989,255.30/4,484,320.35 = 1,569,418.45/x
  3. Step 3: Cross multiply
    2,989,255.30x = 4,484,320.35 × 1,569,418.45
  4. Step 4: Simplify right side
    2,989,255.30x = 7,037,775,093,000.46
  5. Step 5: Solve for x
    x = 7,037,775,093,000.46/2,989,255.30
  6. Step 6: Final answer
    x = 2,354,357.32

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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.