Home / 2,684,516.16-4,026,782.52-662,760.30

Finding the Fourth Proportional to 2,684,516.16, 4,026,782.52 and 662,760.30

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Solution

The fourth proportional to 2,684,516.16, 4,026,782.52 and 662,760.30 is: 994,142.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,516.16 : 4,026,782.52 = 662,760.30 : x
  2. Step 2: Convert to fraction form
    2,684,516.16/4,026,782.52 = 662,760.30/x
  3. Step 3: Cross multiply
    2,684,516.16x = 4,026,782.52 × 662,760.30
  4. Step 4: Simplify right side
    2,684,516.16x = 2,668,791,590,989.96
  5. Step 5: Solve for x
    x = 2,668,791,590,989.96/2,684,516.16
  6. Step 6: Final answer
    x = 994,142.49

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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.