Home / 4,969,432.78-7,453,932.32-1,557,641.54

Finding the Fourth Proportional to 4,969,432.78, 7,453,932.32 and 1,557,641.54

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Solution

The fourth proportional to 4,969,432.78, 7,453,932.32 and 1,557,641.54 is: 2,336,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,432.78 : 7,453,932.32 = 1,557,641.54 : x
  2. Step 2: Convert to fraction form
    4,969,432.78/7,453,932.32 = 1,557,641.54/x
  3. Step 3: Cross multiply
    4,969,432.78x = 7,453,932.32 × 1,557,641.54
  4. Step 4: Simplify right side
    4,969,432.78x = 11,610,554,640,509.51
  5. Step 5: Solve for x
    x = 11,610,554,640,509.51/4,969,432.78
  6. Step 6: Final answer
    x = 2,336,394.35

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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.