Home / 2,110,541.76-3,165,147.99-690,266.34

Finding the Fourth Proportional to 2,110,541.76, 3,165,147.99 and 690,266.34

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Solution

The fourth proportional to 2,110,541.76, 3,165,147.99 and 690,266.34 is: 1,035,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,541.76 : 3,165,147.99 = 690,266.34 : x
  2. Step 2: Convert to fraction form
    2,110,541.76/3,165,147.99 = 690,266.34/x
  3. Step 3: Cross multiply
    2,110,541.76x = 3,165,147.99 × 690,266.34
  4. Step 4: Simplify right side
    2,110,541.76x = 2,184,795,118,615.66
  5. Step 5: Solve for x
    x = 2,184,795,118,615.66/2,110,541.76
  6. Step 6: Final answer
    x = 1,035,182.13

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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.