Home / 2,164,636.42-3,246,041.03-648,534.82

Finding the Fourth Proportional to 2,164,636.42, 3,246,041.03 and 648,534.82

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Solution

The fourth proportional to 2,164,636.42, 3,246,041.03 and 648,534.82 is: 972,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,636.42 : 3,246,041.03 = 648,534.82 : x
  2. Step 2: Convert to fraction form
    2,164,636.42/3,246,041.03 = 648,534.82/x
  3. Step 3: Cross multiply
    2,164,636.42x = 3,246,041.03 × 648,534.82
  4. Step 4: Simplify right side
    2,164,636.42x = 2,105,170,633,480.22
  5. Step 5: Solve for x
    x = 2,105,170,633,480.22/2,164,636.42
  6. Step 6: Final answer
    x = 972,528.51

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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.