Home / 3,759,475.95-5,187,187.35-2,127,883.10

Finding the Fourth Proportional to 3,759,475.95, 5,187,187.35 and 2,127,883.10

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Solution

The fourth proportional to 3,759,475.95, 5,187,187.35 and 2,127,883.10 is: 2,935,975.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,475.95 : 5,187,187.35 = 2,127,883.10 : x
  2. Step 2: Convert to fraction form
    3,759,475.95/5,187,187.35 = 2,127,883.10/x
  3. Step 3: Cross multiply
    3,759,475.95x = 5,187,187.35 × 2,127,883.10
  4. Step 4: Simplify right side
    3,759,475.95x = 11,037,728,272,662.85
  5. Step 5: Solve for x
    x = 11,037,728,272,662.85/3,759,475.95
  6. Step 6: Final answer
    x = 2,935,975.23

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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.