Home / 2,456,568.20-3,390,029.82-1,368,885.62

Finding the Fourth Proportional to 2,456,568.20, 3,390,029.82 and 1,368,885.62

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Solution

The fourth proportional to 2,456,568.20, 3,390,029.82 and 1,368,885.62 is: 1,889,043.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,568.20 : 3,390,029.82 = 1,368,885.62 : x
  2. Step 2: Convert to fraction form
    2,456,568.20/3,390,029.82 = 1,368,885.62/x
  3. Step 3: Cross multiply
    2,456,568.20x = 3,390,029.82 × 1,368,885.62
  4. Step 4: Simplify right side
    2,456,568.20x = 4,640,563,080,444.26
  5. Step 5: Solve for x
    x = 4,640,563,080,444.26/2,456,568.20
  6. Step 6: Final answer
    x = 1,889,043.05

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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.