Home / 3,548,767.75-5,326,940.80-1,528,012.15

Finding the Fourth Proportional to 3,548,767.75, 5,326,940.80 and 1,528,012.15

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Solution

The fourth proportional to 3,548,767.75, 5,326,940.80 and 1,528,012.15 is: 2,293,649.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,767.75 : 5,326,940.80 = 1,528,012.15 : x
  2. Step 2: Convert to fraction form
    3,548,767.75/5,326,940.80 = 1,528,012.15/x
  3. Step 3: Cross multiply
    3,548,767.75x = 5,326,940.80 × 1,528,012.15
  4. Step 4: Simplify right side
    3,548,767.75x = 8,139,630,253,323.38
  5. Step 5: Solve for x
    x = 8,139,630,253,323.38/3,548,767.75
  6. Step 6: Final answer
    x = 2,293,649.75

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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.