Home / 2,168,835.90-3,252,670.65-906,402.30

Finding the Fourth Proportional to 2,168,835.90, 3,252,670.65 and 906,402.30

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Solution

The fourth proportional to 2,168,835.90, 3,252,670.65 and 906,402.30 is: 1,359,359.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,835.90 : 3,252,670.65 = 906,402.30 : x
  2. Step 2: Convert to fraction form
    2,168,835.90/3,252,670.65 = 906,402.30/x
  3. Step 3: Cross multiply
    2,168,835.90x = 3,252,670.65 × 906,402.30
  4. Step 4: Simplify right side
    2,168,835.90x = 2,948,228,158,302.50
  5. Step 5: Solve for x
    x = 2,948,228,158,302.50/2,168,835.90
  6. Step 6: Final answer
    x = 1,359,359.72

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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.