Home / 3,416,775.66-4,715,248.83-1,888,981.20

Finding the Fourth Proportional to 3,416,775.66, 4,715,248.83 and 1,888,981.20

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Solution

The fourth proportional to 3,416,775.66, 4,715,248.83 and 1,888,981.20 is: 2,606,848.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,775.66 : 4,715,248.83 = 1,888,981.20 : x
  2. Step 2: Convert to fraction form
    3,416,775.66/4,715,248.83 = 1,888,981.20/x
  3. Step 3: Cross multiply
    3,416,775.66x = 4,715,248.83 × 1,888,981.20
  4. Step 4: Simplify right side
    3,416,775.66x = 8,907,016,393,192.00
  5. Step 5: Solve for x
    x = 8,907,016,393,192.00/3,416,775.66
  6. Step 6: Final answer
    x = 2,606,848.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.