Home / 2,961,055.05-4,086,269.01-1,602,928.05

Finding the Fourth Proportional to 2,961,055.05, 4,086,269.01 and 1,602,928.05

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Solution

The fourth proportional to 2,961,055.05, 4,086,269.01 and 1,602,928.05 is: 2,212,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,055.05 : 4,086,269.01 = 1,602,928.05 : x
  2. Step 2: Convert to fraction form
    2,961,055.05/4,086,269.01 = 1,602,928.05/x
  3. Step 3: Cross multiply
    2,961,055.05x = 4,086,269.01 × 1,602,928.05
  4. Step 4: Simplify right side
    2,961,055.05x = 6,549,995,215,974.73
  5. Step 5: Solve for x
    x = 6,549,995,215,974.73/2,961,055.05
  6. Step 6: Final answer
    x = 2,212,047.77

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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.