Home / 2,117,648.79-3,176,465.09-601,331.76

Finding the Fourth Proportional to 2,117,648.79, 3,176,465.09 and 601,331.76

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Solution

The fourth proportional to 2,117,648.79, 3,176,465.09 and 601,331.76 is: 901,995.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,648.79 : 3,176,465.09 = 601,331.76 : x
  2. Step 2: Convert to fraction form
    2,117,648.79/3,176,465.09 = 601,331.76/x
  3. Step 3: Cross multiply
    2,117,648.79x = 3,176,465.09 × 601,331.76
  4. Step 4: Simplify right side
    2,117,648.79x = 1,910,109,340,141.60
  5. Step 5: Solve for x
    x = 1,910,109,340,141.60/2,117,648.79
  6. Step 6: Final answer
    x = 901,995.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.