Home / 2,346,924.30-3,238,200.38-1,328,329.05

Finding the Fourth Proportional to 2,346,924.30, 3,238,200.38 and 1,328,329.05

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Solution

The fourth proportional to 2,346,924.30, 3,238,200.38 and 1,328,329.05 is: 1,832,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346,924.30 : 3,238,200.38 = 1,328,329.05 : x
  2. Step 2: Convert to fraction form
    2,346,924.30/3,238,200.38 = 1,328,329.05/x
  3. Step 3: Cross multiply
    2,346,924.30x = 3,238,200.38 × 1,328,329.05
  4. Step 4: Simplify right side
    2,346,924.30x = 4,301,395,634,475.04
  5. Step 5: Solve for x
    x = 4,301,395,634,475.04/2,346,924.30
  6. Step 6: Final answer
    x = 1,832,779.88

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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.