Home / 2,323,839.02-3,206,994.26-1,291,342.95

Finding the Fourth Proportional to 2,323,839.02, 3,206,994.26 and 1,291,342.95

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Solution

The fourth proportional to 2,323,839.02, 3,206,994.26 and 1,291,342.95 is: 1,782,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323,839.02 : 3,206,994.26 = 1,291,342.95 : x
  2. Step 2: Convert to fraction form
    2,323,839.02/3,206,994.26 = 1,291,342.95/x
  3. Step 3: Cross multiply
    2,323,839.02x = 3,206,994.26 × 1,291,342.95
  4. Step 4: Simplify right side
    2,323,839.02x = 4,141,329,421,884.75
  5. Step 5: Solve for x
    x = 4,141,329,421,884.75/2,323,839.02
  6. Step 6: Final answer
    x = 1,782,106.85

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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.