Home / 3,903,643.17-5,855,694.39-1,507,500.36

Finding the Fourth Proportional to 3,903,643.17, 5,855,694.39 and 1,507,500.36

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Solution

The fourth proportional to 3,903,643.17, 5,855,694.39 and 1,507,500.36 is: 2,261,339.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,643.17 : 5,855,694.39 = 1,507,500.36 : x
  2. Step 2: Convert to fraction form
    3,903,643.17/5,855,694.39 = 1,507,500.36/x
  3. Step 3: Cross multiply
    3,903,643.17x = 5,855,694.39 × 1,507,500.36
  4. Step 4: Simplify right side
    3,903,643.17x = 8,827,461,400,974.98
  5. Step 5: Solve for x
    x = 8,827,461,400,974.98/3,903,643.17
  6. Step 6: Final answer
    x = 2,261,339.22

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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.