Home / 2,858,605.48-3,944,924.58-1,569,500.20

Finding the Fourth Proportional to 2,858,605.48, 3,944,924.58 and 1,569,500.20

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Solution

The fourth proportional to 2,858,605.48, 3,944,924.58 and 1,569,500.20 is: 2,165,937.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,605.48 : 3,944,924.58 = 1,569,500.20 : x
  2. Step 2: Convert to fraction form
    2,858,605.48/3,944,924.58 = 1,569,500.20/x
  3. Step 3: Cross multiply
    2,858,605.48x = 3,944,924.58 × 1,569,500.20
  4. Step 4: Simplify right side
    2,858,605.48x = 6,191,559,917,294.92
  5. Step 5: Solve for x
    x = 6,191,559,917,294.92/2,858,605.48
  6. Step 6: Final answer
    x = 2,165,937.19

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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.