Home / 2,357,788.32-3,253,747.91-1,284,700.32

Finding the Fourth Proportional to 2,357,788.32, 3,253,747.91 and 1,284,700.32

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Solution

The fourth proportional to 2,357,788.32, 3,253,747.91 and 1,284,700.32 is: 1,772,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,788.32 : 3,253,747.91 = 1,284,700.32 : x
  2. Step 2: Convert to fraction form
    2,357,788.32/3,253,747.91 = 1,284,700.32/x
  3. Step 3: Cross multiply
    2,357,788.32x = 3,253,747.91 × 1,284,700.32
  4. Step 4: Simplify right side
    2,357,788.32x = 4,180,090,984,388.08
  5. Step 5: Solve for x
    x = 4,180,090,984,388.08/2,357,788.32
  6. Step 6: Final answer
    x = 1,772,886.46

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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.