Home / 2,858,645.24-3,944,938.16-1,569,569.12

Finding the Fourth Proportional to 2,858,645.24, 3,944,938.16 and 1,569,569.12

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Solution

The fourth proportional to 2,858,645.24, 3,944,938.16 and 1,569,569.12 is: 2,166,009.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,645.24 : 3,944,938.16 = 1,569,569.12 : x
  2. Step 2: Convert to fraction form
    2,858,645.24/3,944,938.16 = 1,569,569.12/x
  3. Step 3: Cross multiply
    2,858,645.24x = 3,944,938.16 × 1,569,569.12
  4. Step 4: Simplify right side
    2,858,645.24x = 6,191,853,088,673.08
  5. Step 5: Solve for x
    x = 6,191,853,088,673.08/2,858,645.24
  6. Step 6: Final answer
    x = 2,166,009.62

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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.