Home / 5,361,967.90-8,043,007.91-2,124,293.47

Finding the Fourth Proportional to 5,361,967.90, 8,043,007.91 and 2,124,293.47

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Solution

The fourth proportional to 5,361,967.90, 8,043,007.91 and 2,124,293.47 is: 3,186,462.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,967.90 : 8,043,007.91 = 2,124,293.47 : x
  2. Step 2: Convert to fraction form
    5,361,967.90/8,043,007.91 = 2,124,293.47/x
  3. Step 3: Cross multiply
    5,361,967.90x = 8,043,007.91 × 2,124,293.47
  4. Step 4: Simplify right side
    5,361,967.90x = 17,085,709,182,371.35
  5. Step 5: Solve for x
    x = 17,085,709,182,371.35/5,361,967.90
  6. Step 6: Final answer
    x = 3,186,462.41

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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.