Home / 3,308,953.94-4,565,648.10-1,931,672.56

Finding the Fourth Proportional to 3,308,953.94, 4,565,648.10 and 1,931,672.56

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Solution

The fourth proportional to 3,308,953.94, 4,565,648.10 and 1,931,672.56 is: 2,665,294.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,953.94 : 4,565,648.10 = 1,931,672.56 : x
  2. Step 2: Convert to fraction form
    3,308,953.94/4,565,648.10 = 1,931,672.56/x
  3. Step 3: Cross multiply
    3,308,953.94x = 4,565,648.10 × 1,931,672.56
  4. Step 4: Simplify right side
    3,308,953.94x = 8,819,337,158,376.47
  5. Step 5: Solve for x
    x = 8,819,337,158,376.47/3,308,953.94
  6. Step 6: Final answer
    x = 2,665,294.63

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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.