Home / 2,456,928.02-3,390,514.80-1,369,175.78

Finding the Fourth Proportional to 2,456,928.02, 3,390,514.80 and 1,369,175.78

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Solution

The fourth proportional to 2,456,928.02, 3,390,514.80 and 1,369,175.78 is: 1,889,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,928.02 : 3,390,514.80 = 1,369,175.78 : x
  2. Step 2: Convert to fraction form
    2,456,928.02/3,390,514.80 = 1,369,175.78/x
  3. Step 3: Cross multiply
    2,456,928.02x = 3,390,514.80 × 1,369,175.78
  4. Step 4: Simplify right side
    2,456,928.02x = 4,642,210,745,891.54
  5. Step 5: Solve for x
    x = 4,642,210,745,891.54/2,456,928.02
  6. Step 6: Final answer
    x = 1,889,437.02

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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.