Home / 2,884,179.56-4,326,369.82-990,907.24

Finding the Fourth Proportional to 2,884,179.56, 4,326,369.82 and 990,907.24

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Solution

The fourth proportional to 2,884,179.56, 4,326,369.82 and 990,907.24 is: 1,486,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,179.56 : 4,326,369.82 = 990,907.24 : x
  2. Step 2: Convert to fraction form
    2,884,179.56/4,326,369.82 = 990,907.24/x
  3. Step 3: Cross multiply
    2,884,179.56x = 4,326,369.82 × 990,907.24
  4. Step 4: Simplify right side
    2,884,179.56x = 4,287,031,177,555.50
  5. Step 5: Solve for x
    x = 4,287,031,177,555.50/2,884,179.56
  6. Step 6: Final answer
    x = 1,486,395.38

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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.