Home / 5,182,264.48-7,151,490.48-2,859,276.64

Finding the Fourth Proportional to 5,182,264.48, 7,151,490.48 and 2,859,276.64

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Solution

The fourth proportional to 5,182,264.48, 7,151,490.48 and 2,859,276.64 is: 3,945,782.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,182,264.48 : 7,151,490.48 = 2,859,276.64 : x
  2. Step 2: Convert to fraction form
    5,182,264.48/7,151,490.48 = 2,859,276.64/x
  3. Step 3: Cross multiply
    5,182,264.48x = 7,151,490.48 × 2,859,276.64
  4. Step 4: Simplify right side
    5,182,264.48x = 20,448,089,670,646.39
  5. Step 5: Solve for x
    x = 20,448,089,670,646.39/5,182,264.48
  6. Step 6: Final answer
    x = 3,945,782.73

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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.