Home / 2,590,691.43-3,878,510.42-1,507,898.84

Finding the Fourth Proportional to 2,590,691.43, 3,878,510.42 and 1,507,898.84

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Solution

The fourth proportional to 2,590,691.43, 3,878,510.42 and 1,507,898.84 is: 2,257,467.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,691.43 : 3,878,510.42 = 1,507,898.84 : x
  2. Step 2: Convert to fraction form
    2,590,691.43/3,878,510.42 = 1,507,898.84/x
  3. Step 3: Cross multiply
    2,590,691.43x = 3,878,510.42 × 1,507,898.84
  4. Step 4: Simplify right side
    2,590,691.43x = 5,848,401,336,313.87
  5. Step 5: Solve for x
    x = 5,848,401,336,313.87/2,590,691.43
  6. Step 6: Final answer
    x = 2,257,467.36

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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.