Home / 4,674,687.60-7,009,957.80-2,149,042.80

Finding the Fourth Proportional to 4,674,687.60, 7,009,957.80 and 2,149,042.80

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Solution

The fourth proportional to 4,674,687.60, 7,009,957.80 and 2,149,042.80 is: 3,222,610.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,687.60 : 7,009,957.80 = 2,149,042.80 : x
  2. Step 2: Convert to fraction form
    4,674,687.60/7,009,957.80 = 2,149,042.80/x
  3. Step 3: Cross multiply
    4,674,687.60x = 7,009,957.80 × 2,149,042.80
  4. Step 4: Simplify right side
    4,674,687.60x = 15,064,699,338,393.84
  5. Step 5: Solve for x
    x = 15,064,699,338,393.84/4,674,687.60
  6. Step 6: Final answer
    x = 3,222,610.93

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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.