Home / 2,490,830.47-3,736,249.35-693,719.11

Finding the Fourth Proportional to 2,490,830.47, 3,736,249.35 and 693,719.11

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Solution

The fourth proportional to 2,490,830.47, 3,736,249.35 and 693,719.11 is: 1,040,579.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,830.47 : 3,736,249.35 = 693,719.11 : x
  2. Step 2: Convert to fraction form
    2,490,830.47/3,736,249.35 = 693,719.11/x
  3. Step 3: Cross multiply
    2,490,830.47x = 3,736,249.35 × 693,719.11
  4. Step 4: Simplify right side
    2,490,830.47x = 2,591,907,573,820.08
  5. Step 5: Solve for x
    x = 2,591,907,573,820.08/2,490,830.47
  6. Step 6: Final answer
    x = 1,040,579.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.