Home / 2,920,922.37-4,381,798.17-899,334.29

Finding the Fourth Proportional to 2,920,922.37, 4,381,798.17 and 899,334.29

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Solution

The fourth proportional to 2,920,922.37, 4,381,798.17 and 899,334.29 is: 1,349,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,922.37 : 4,381,798.17 = 899,334.29 : x
  2. Step 2: Convert to fraction form
    2,920,922.37/4,381,798.17 = 899,334.29/x
  3. Step 3: Cross multiply
    2,920,922.37x = 4,381,798.17 × 899,334.29
  4. Step 4: Simplify right side
    2,920,922.37x = 3,940,701,360,467.25
  5. Step 5: Solve for x
    x = 3,940,701,360,467.25/2,920,922.37
  6. Step 6: Final answer
    x = 1,349,129.10

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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.