Home / 3,642,632.80-5,026,840.71-2,011,043.32

Finding the Fourth Proportional to 3,642,632.80, 5,026,840.71 and 2,011,043.32

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Solution

The fourth proportional to 3,642,632.80, 5,026,840.71 and 2,011,043.32 is: 2,775,243.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,632.80 : 5,026,840.71 = 2,011,043.32 : x
  2. Step 2: Convert to fraction form
    3,642,632.80/5,026,840.71 = 2,011,043.32/x
  3. Step 3: Cross multiply
    3,642,632.80x = 5,026,840.71 × 2,011,043.32
  4. Step 4: Simplify right side
    3,642,632.80x = 10,109,194,430,549.56
  5. Step 5: Solve for x
    x = 10,109,194,430,549.56/3,642,632.80
  6. Step 6: Final answer
    x = 2,775,243.89

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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.