Home / 3,657,961.08-5,046,955.61-2,109,101.03

Finding the Fourth Proportional to 3,657,961.08, 5,046,955.61 and 2,109,101.03

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Solution

The fourth proportional to 3,657,961.08, 5,046,955.61 and 2,109,101.03 is: 2,909,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,961.08 : 5,046,955.61 = 2,109,101.03 : x
  2. Step 2: Convert to fraction form
    3,657,961.08/5,046,955.61 = 2,109,101.03/x
  3. Step 3: Cross multiply
    3,657,961.08x = 5,046,955.61 × 2,109,101.03
  4. Step 4: Simplify right side
    3,657,961.08x = 10,644,539,258,561.08
  5. Step 5: Solve for x
    x = 10,644,539,258,561.08/3,657,961.08
  6. Step 6: Final answer
    x = 2,909,965.15

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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.