Home / 2,490,673-3,735,328.86-892,939.24

Finding the Fourth Proportional to 2,490,673, 3,735,328.86 and 892,939.24

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Solution

The fourth proportional to 2,490,673, 3,735,328.86 and 892,939.24 is: 1,339,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,673 : 3,735,328.86 = 892,939.24 : x
  2. Step 2: Convert to fraction form
    2,490,673/3,735,328.86 = 892,939.24/x
  3. Step 3: Cross multiply
    2,490,673x = 3,735,328.86 × 892,939.24
  4. Step 4: Simplify right side
    2,490,673x = 3,335,421,713,398.47
  5. Step 5: Solve for x
    x = 3,335,421,713,398.47/2,490,673
  6. Step 6: Final answer
    x = 1,339,164.84

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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.