Home / 3,218,275.36-4,440,726.80-1,859,886.24

Finding the Fourth Proportional to 3,218,275.36, 4,440,726.80 and 1,859,886.24

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Solution

The fourth proportional to 3,218,275.36, 4,440,726.80 and 1,859,886.24 is: 2,566,357.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,275.36 : 4,440,726.80 = 1,859,886.24 : x
  2. Step 2: Convert to fraction form
    3,218,275.36/4,440,726.80 = 1,859,886.24/x
  3. Step 3: Cross multiply
    3,218,275.36x = 4,440,726.80 × 1,859,886.24
  4. Step 4: Simplify right side
    3,218,275.36x = 8,259,246,670,919.23
  5. Step 5: Solve for x
    x = 8,259,246,670,919.23/3,218,275.36
  6. Step 6: Final answer
    x = 2,566,357.99

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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.