Home / 4,738,240.32-7,107,415.56-1,326,324.30

Finding the Fourth Proportional to 4,738,240.32, 7,107,415.56 and 1,326,324.30

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Solution

The fourth proportional to 4,738,240.32, 7,107,415.56 and 1,326,324.30 is: 1,989,501.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,240.32 : 7,107,415.56 = 1,326,324.30 : x
  2. Step 2: Convert to fraction form
    4,738,240.32/7,107,415.56 = 1,326,324.30/x
  3. Step 3: Cross multiply
    4,738,240.32x = 7,107,415.56 × 1,326,324.30
  4. Step 4: Simplify right side
    4,738,240.32x = 9,426,737,967,426.11
  5. Step 5: Solve for x
    x = 9,426,737,967,426.11/4,738,240.32
  6. Step 6: Final answer
    x = 1,989,501.87

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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.