Home / 2,895,698.13-4,344,751.86-1,275,637.78

Finding the Fourth Proportional to 2,895,698.13, 4,344,751.86 and 1,275,637.78

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Solution

The fourth proportional to 2,895,698.13, 4,344,751.86 and 1,275,637.78 is: 1,913,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,698.13 : 4,344,751.86 = 1,275,637.78 : x
  2. Step 2: Convert to fraction form
    2,895,698.13/4,344,751.86 = 1,275,637.78/x
  3. Step 3: Cross multiply
    2,895,698.13x = 4,344,751.86 × 1,275,637.78
  4. Step 4: Simplify right side
    2,895,698.13x = 5,542,329,617,341.27
  5. Step 5: Solve for x
    x = 5,542,329,617,341.27/2,895,698.13
  6. Step 6: Final answer
    x = 1,913,987.36

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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.