Home / 1,779,921.30-2,677,458.54-1,613,449.14

Finding the Fourth Proportional to 1,779,921.30, 2,677,458.54 and 1,613,449.14

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Solution

The fourth proportional to 1,779,921.30, 2,677,458.54 and 1,613,449.14 is: 2,427,041.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,921.30 : 2,677,458.54 = 1,613,449.14 : x
  2. Step 2: Convert to fraction form
    1,779,921.30/2,677,458.54 = 1,613,449.14/x
  3. Step 3: Cross multiply
    1,779,921.30x = 2,677,458.54 × 1,613,449.14
  4. Step 4: Simplify right side
    1,779,921.30x = 4,319,943,178,748.66
  5. Step 5: Solve for x
    x = 4,319,943,178,748.66/1,779,921.30
  6. Step 6: Final answer
    x = 2,427,041.68

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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.