Home / 3,779,886.35-5,668,253.03-1,185,522.68

Finding the Fourth Proportional to 3,779,886.35, 5,668,253.03 and 1,185,522.68

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Solution

The fourth proportional to 3,779,886.35, 5,668,253.03 and 1,185,522.68 is: 1,777,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,886.35 : 5,668,253.03 = 1,185,522.68 : x
  2. Step 2: Convert to fraction form
    3,779,886.35/5,668,253.03 = 1,185,522.68/x
  3. Step 3: Cross multiply
    3,779,886.35x = 5,668,253.03 × 1,185,522.68
  4. Step 4: Simplify right side
    3,779,886.35x = 6,719,842,540,178.16
  5. Step 5: Solve for x
    x = 6,719,842,540,178.16/3,779,886.35
  6. Step 6: Final answer
    x = 1,777,789.57

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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.