Home / 2,167,731.84-3,242,611.24-1,651,490.83

Finding the Fourth Proportional to 2,167,731.84, 3,242,611.24 and 1,651,490.83

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Solution

The fourth proportional to 2,167,731.84, 3,242,611.24 and 1,651,490.83 is: 2,470,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,731.84 : 3,242,611.24 = 1,651,490.83 : x
  2. Step 2: Convert to fraction form
    2,167,731.84/3,242,611.24 = 1,651,490.83/x
  3. Step 3: Cross multiply
    2,167,731.84x = 3,242,611.24 × 1,651,490.83
  4. Step 4: Simplify right side
    2,167,731.84x = 5,355,142,744,126.46
  5. Step 5: Solve for x
    x = 5,355,142,744,126.46/2,167,731.84
  6. Step 6: Final answer
    x = 2,470,389.85

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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.