Home / 3,775,565.28-5,660,354.16-1,978,104

Finding the Fourth Proportional to 3,775,565.28, 5,660,354.16 and 1,978,104

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Solution

The fourth proportional to 3,775,565.28, 5,660,354.16 and 1,978,104 is: 2,965,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,565.28 : 5,660,354.16 = 1,978,104 : x
  2. Step 2: Convert to fraction form
    3,775,565.28/5,660,354.16 = 1,978,104/x
  3. Step 3: Cross multiply
    3,775,565.28x = 5,660,354.16 × 1,978,104
  4. Step 4: Simplify right side
    3,775,565.28x = 11,196,769,205,312.64
  5. Step 5: Solve for x
    x = 11,196,769,205,312.64/3,775,565.28
  6. Step 6: Final answer
    x = 2,965,587.50

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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.