Home / 3,827,742.30-5,742,677.52-1,668,956.10

Finding the Fourth Proportional to 3,827,742.30, 5,742,677.52 and 1,668,956.10

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Solution

The fourth proportional to 3,827,742.30, 5,742,677.52 and 1,668,956.10 is: 2,503,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,742.30 : 5,742,677.52 = 1,668,956.10 : x
  2. Step 2: Convert to fraction form
    3,827,742.30/5,742,677.52 = 1,668,956.10/x
  3. Step 3: Cross multiply
    3,827,742.30x = 5,742,677.52 × 1,668,956.10
  4. Step 4: Simplify right side
    3,827,742.30x = 9,584,276,677,336.87
  5. Step 5: Solve for x
    x = 9,584,276,677,336.87/3,827,742.30
  6. Step 6: Final answer
    x = 2,503,898.10

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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.