Home / 2,456,898.28-3,390,522.84-1,369,145.97

Finding the Fourth Proportional to 2,456,898.28, 3,390,522.84 and 1,369,145.97

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Solution

The fourth proportional to 2,456,898.28, 3,390,522.84 and 1,369,145.97 is: 1,889,423.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,898.28 : 3,390,522.84 = 1,369,145.97 : x
  2. Step 2: Convert to fraction form
    2,456,898.28/3,390,522.84 = 1,369,145.97/x
  3. Step 3: Cross multiply
    2,456,898.28x = 3,390,522.84 × 1,369,145.97
  4. Step 4: Simplify right side
    2,456,898.28x = 4,642,120,682,578.95
  5. Step 5: Solve for x
    x = 4,642,120,682,578.95/2,456,898.28
  6. Step 6: Final answer
    x = 1,889,423.23

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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.