Home / 2,531,302.83-3,493,207.17-1,369,749.10

Finding the Fourth Proportional to 2,531,302.83, 3,493,207.17 and 1,369,749.10

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Solution

The fourth proportional to 2,531,302.83, 3,493,207.17 and 1,369,749.10 is: 1,890,258.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,302.83 : 3,493,207.17 = 1,369,749.10 : x
  2. Step 2: Convert to fraction form
    2,531,302.83/3,493,207.17 = 1,369,749.10/x
  3. Step 3: Cross multiply
    2,531,302.83x = 3,493,207.17 × 1,369,749.10
  4. Step 4: Simplify right side
    2,531,302.83x = 4,784,817,370,372.30
  5. Step 5: Solve for x
    x = 4,784,817,370,372.30/2,531,302.83
  6. Step 6: Final answer
    x = 1,890,258.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.