Home / 2,864,997.47-3,953,618.91-1,624,835.43

Finding the Fourth Proportional to 2,864,997.47, 3,953,618.91 and 1,624,835.43

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Solution

The fourth proportional to 2,864,997.47, 3,953,618.91 and 1,624,835.43 is: 2,242,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,997.47 : 3,953,618.91 = 1,624,835.43 : x
  2. Step 2: Convert to fraction form
    2,864,997.47/3,953,618.91 = 1,624,835.43/x
  3. Step 3: Cross multiply
    2,864,997.47x = 3,953,618.91 × 1,624,835.43
  4. Step 4: Simplify right side
    2,864,997.47x = 6,423,980,081,685.98
  5. Step 5: Solve for x
    x = 6,423,980,081,685.98/2,864,997.47
  6. Step 6: Final answer
    x = 2,242,228.88

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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.