Home / 2,353,102.65-3,531,147.03-1,005,275.34

Finding the Fourth Proportional to 2,353,102.65, 3,531,147.03 and 1,005,275.34

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Solution

The fourth proportional to 2,353,102.65, 3,531,147.03 and 1,005,275.34 is: 1,508,550.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,102.65 : 3,531,147.03 = 1,005,275.34 : x
  2. Step 2: Convert to fraction form
    2,353,102.65/3,531,147.03 = 1,005,275.34/x
  3. Step 3: Cross multiply
    2,353,102.65x = 3,531,147.03 × 1,005,275.34
  4. Step 4: Simplify right side
    2,353,102.65x = 3,549,775,031,173.24
  5. Step 5: Solve for x
    x = 3,549,775,031,173.24/2,353,102.65
  6. Step 6: Final answer
    x = 1,508,550.86

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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.