Home / 2,108,302.08-2,909,458.08-1,141,432.62

Finding the Fourth Proportional to 2,108,302.08, 2,909,458.08 and 1,141,432.62

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Solution

The fourth proportional to 2,108,302.08, 2,909,458.08 and 1,141,432.62 is: 1,575,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,302.08 : 2,909,458.08 = 1,141,432.62 : x
  2. Step 2: Convert to fraction form
    2,108,302.08/2,909,458.08 = 1,141,432.62/x
  3. Step 3: Cross multiply
    2,108,302.08x = 2,909,458.08 × 1,141,432.62
  4. Step 4: Simplify right side
    2,108,302.08x = 3,320,950,359,034.57
  5. Step 5: Solve for x
    x = 3,320,950,359,034.57/2,108,302.08
  6. Step 6: Final answer
    x = 1,575,177.67

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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.