Home / 4,662,459.16-6,435,150.78-2,942,425.24

Finding the Fourth Proportional to 4,662,459.16, 6,435,150.78 and 2,942,425.24

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Solution

The fourth proportional to 4,662,459.16, 6,435,150.78 and 2,942,425.24 is: 4,061,150.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,459.16 : 6,435,150.78 = 2,942,425.24 : x
  2. Step 2: Convert to fraction form
    4,662,459.16/6,435,150.78 = 2,942,425.24/x
  3. Step 3: Cross multiply
    4,662,459.16x = 6,435,150.78 × 2,942,425.24
  4. Step 4: Simplify right side
    4,662,459.16x = 18,934,950,078,277.69
  5. Step 5: Solve for x
    x = 18,934,950,078,277.69/4,662,459.16
  6. Step 6: Final answer
    x = 4,061,150.87

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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.