Home / 3,024,979.50-4,174,559.55-1,666,939.98

Finding the Fourth Proportional to 3,024,979.50, 4,174,559.55 and 1,666,939.98

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Solution

The fourth proportional to 3,024,979.50, 4,174,559.55 and 1,666,939.98 is: 2,300,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,979.50 : 4,174,559.55 = 1,666,939.98 : x
  2. Step 2: Convert to fraction form
    3,024,979.50/4,174,559.55 = 1,666,939.98/x
  3. Step 3: Cross multiply
    3,024,979.50x = 4,174,559.55 × 1,666,939.98
  4. Step 4: Simplify right side
    3,024,979.50x = 6,958,740,212,785.81
  5. Step 5: Solve for x
    x = 6,958,740,212,785.81/3,024,979.50
  6. Step 6: Final answer
    x = 2,300,425.58

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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.