Home / 5,322,727.50-7,345,363.95-2,908,279.50

Finding the Fourth Proportional to 5,322,727.50, 7,345,363.95 and 2,908,279.50

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Solution

The fourth proportional to 5,322,727.50, 7,345,363.95 and 2,908,279.50 is: 4,013,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,727.50 : 7,345,363.95 = 2,908,279.50 : x
  2. Step 2: Convert to fraction form
    5,322,727.50/7,345,363.95 = 2,908,279.50/x
  3. Step 3: Cross multiply
    5,322,727.50x = 7,345,363.95 × 2,908,279.50
  4. Step 4: Simplify right side
    5,322,727.50x = 21,362,371,395,824.03
  5. Step 5: Solve for x
    x = 21,362,371,395,824.03/5,322,727.50
  6. Step 6: Final answer
    x = 4,013,425.71

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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.