Home / 5,334,903.76-7,362,166.62-2,887,514.36

Finding the Fourth Proportional to 5,334,903.76, 7,362,166.62 and 2,887,514.36

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Solution

The fourth proportional to 5,334,903.76, 7,362,166.62 and 2,887,514.36 is: 3,984,769.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,903.76 : 7,362,166.62 = 2,887,514.36 : x
  2. Step 2: Convert to fraction form
    5,334,903.76/7,362,166.62 = 2,887,514.36/x
  3. Step 3: Cross multiply
    5,334,903.76x = 7,362,166.62 × 2,887,514.36
  4. Step 4: Simplify right side
    5,334,903.76x = 21,258,361,835,962.66
  5. Step 5: Solve for x
    x = 21,258,361,835,962.66/5,334,903.76
  6. Step 6: Final answer
    x = 3,984,769.51

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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.