Home / 2,357,788.45-3,253,748.09-1,284,700.45

Finding the Fourth Proportional to 2,357,788.45, 3,253,748.09 and 1,284,700.45

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Solution

The fourth proportional to 2,357,788.45, 3,253,748.09 and 1,284,700.45 is: 1,772,886.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,788.45 : 3,253,748.09 = 1,284,700.45 : x
  2. Step 2: Convert to fraction form
    2,357,788.45/3,253,748.09 = 1,284,700.45/x
  3. Step 3: Cross multiply
    2,357,788.45x = 3,253,748.09 × 1,284,700.45
  4. Step 4: Simplify right side
    2,357,788.45x = 4,180,091,612,717.40
  5. Step 5: Solve for x
    x = 4,180,091,612,717.40/2,357,788.45
  6. Step 6: Final answer
    x = 1,772,886.63

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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.