Home / 3,817,549-5,268,250.02-2,098,631.80

Finding the Fourth Proportional to 3,817,549, 5,268,250.02 and 2,098,631.80

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Solution

The fourth proportional to 3,817,549, 5,268,250.02 and 2,098,631.80 is: 2,896,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,549 : 5,268,250.02 = 2,098,631.80 : x
  2. Step 2: Convert to fraction form
    3,817,549/5,268,250.02 = 2,098,631.80/x
  3. Step 3: Cross multiply
    3,817,549x = 5,268,250.02 × 2,098,631.80
  4. Step 4: Simplify right side
    3,817,549x = 11,056,117,022,322.63
  5. Step 5: Solve for x
    x = 11,056,117,022,322.63/3,817,549
  6. Step 6: Final answer
    x = 2,896,129.70

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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.