Home / 2,596,394.43-3,891,110.40-2,020,712.86

Finding the Fourth Proportional to 2,596,394.43, 3,891,110.40 and 2,020,712.86

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Solution

The fourth proportional to 2,596,394.43, 3,891,110.40 and 2,020,712.86 is: 3,028,359.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,394.43 : 3,891,110.40 = 2,020,712.86 : x
  2. Step 2: Convert to fraction form
    2,596,394.43/3,891,110.40 = 2,020,712.86/x
  3. Step 3: Cross multiply
    2,596,394.43x = 3,891,110.40 × 2,020,712.86
  4. Step 4: Simplify right side
    2,596,394.43x = 7,862,816,824,959.74
  5. Step 5: Solve for x
    x = 7,862,816,824,959.74/2,596,394.43
  6. Step 6: Final answer
    x = 3,028,359.92

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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.