Home / 3,017,123.06-4,522,695.15-1,416,821.54

Finding the Fourth Proportional to 3,017,123.06, 4,522,695.15 and 1,416,821.54

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Solution

The fourth proportional to 3,017,123.06, 4,522,695.15 and 1,416,821.54 is: 2,123,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,123.06 : 4,522,695.15 = 1,416,821.54 : x
  2. Step 2: Convert to fraction form
    3,017,123.06/4,522,695.15 = 1,416,821.54/x
  3. Step 3: Cross multiply
    3,017,123.06x = 4,522,695.15 × 1,416,821.54
  4. Step 4: Simplify right side
    3,017,123.06x = 6,407,851,907,373.53
  5. Step 5: Solve for x
    x = 6,407,851,907,373.53/3,017,123.06
  6. Step 6: Final answer
    x = 2,123,828.49

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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.