Home / 2,418,008.61-3,336,851.83-1,330,256.84

Finding the Fourth Proportional to 2,418,008.61, 3,336,851.83 and 1,330,256.84

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Solution

The fourth proportional to 2,418,008.61, 3,336,851.83 and 1,330,256.84 is: 1,835,754.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,008.61 : 3,336,851.83 = 1,330,256.84 : x
  2. Step 2: Convert to fraction form
    2,418,008.61/3,336,851.83 = 1,330,256.84/x
  3. Step 3: Cross multiply
    2,418,008.61x = 3,336,851.83 × 1,330,256.84
  4. Step 4: Simplify right side
    2,418,008.61x = 4,438,869,970,924.02
  5. Step 5: Solve for x
    x = 4,438,869,970,924.02/2,418,008.61
  6. Step 6: Final answer
    x = 1,835,754.41

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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.