Home / 2,276,068.35-3,140,937.66-1,243,553.95

Finding the Fourth Proportional to 2,276,068.35, 3,140,937.66 and 1,243,553.95

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Solution

The fourth proportional to 2,276,068.35, 3,140,937.66 and 1,243,553.95 is: 1,716,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,068.35 : 3,140,937.66 = 1,243,553.95 : x
  2. Step 2: Convert to fraction form
    2,276,068.35/3,140,937.66 = 1,243,553.95/x
  3. Step 3: Cross multiply
    2,276,068.35x = 3,140,937.66 × 1,243,553.95
  4. Step 4: Simplify right side
    2,276,068.35x = 3,905,925,433,796.76
  5. Step 5: Solve for x
    x = 3,905,925,433,796.76/2,276,068.35
  6. Step 6: Final answer
    x = 1,716,084.42

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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.