Home / 3,088,975.02-4,258,060.20-2,168,622.24

Finding the Fourth Proportional to 3,088,975.02, 4,258,060.20 and 2,168,622.24

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Solution

The fourth proportional to 3,088,975.02, 4,258,060.20 and 2,168,622.24 is: 2,989,381.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,975.02 : 4,258,060.20 = 2,168,622.24 : x
  2. Step 2: Convert to fraction form
    3,088,975.02/4,258,060.20 = 2,168,622.24/x
  3. Step 3: Cross multiply
    3,088,975.02x = 4,258,060.20 × 2,168,622.24
  4. Step 4: Simplify right side
    3,088,975.02x = 9,234,124,048,978.85
  5. Step 5: Solve for x
    x = 9,234,124,048,978.85/3,088,975.02
  6. Step 6: Final answer
    x = 2,989,381.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.