Home / 2,791,776.12-3,851,669.93-1,825,472.04

Finding the Fourth Proportional to 2,791,776.12, 3,851,669.93 and 1,825,472.04

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Solution

The fourth proportional to 2,791,776.12, 3,851,669.93 and 1,825,472.04 is: 2,518,509.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,776.12 : 3,851,669.93 = 1,825,472.04 : x
  2. Step 2: Convert to fraction form
    2,791,776.12/3,851,669.93 = 1,825,472.04/x
  3. Step 3: Cross multiply
    2,791,776.12x = 3,851,669.93 × 1,825,472.04
  4. Step 4: Simplify right side
    2,791,776.12x = 7,031,115,755,396.40
  5. Step 5: Solve for x
    x = 7,031,115,755,396.40/2,791,776.12
  6. Step 6: Final answer
    x = 2,518,509.89

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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.