Home / 3,278,774.19-4,918,489.35-1,004,272.32

Finding the Fourth Proportional to 3,278,774.19, 4,918,489.35 and 1,004,272.32

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Solution

The fourth proportional to 3,278,774.19, 4,918,489.35 and 1,004,272.32 is: 1,506,508.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,774.19 : 4,918,489.35 = 1,004,272.32 : x
  2. Step 2: Convert to fraction form
    3,278,774.19/4,918,489.35 = 1,004,272.32/x
  3. Step 3: Cross multiply
    3,278,774.19x = 4,918,489.35 × 1,004,272.32
  4. Step 4: Simplify right side
    3,278,774.19x = 4,939,502,710,419.79
  5. Step 5: Solve for x
    x = 4,939,502,710,419.79/3,278,774.19
  6. Step 6: Final answer
    x = 1,506,508.96

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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.