Home / 4,682,365.71-7,023,551.27-1,316,572.71

Finding the Fourth Proportional to 4,682,365.71, 7,023,551.27 and 1,316,572.71

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Solution

The fourth proportional to 4,682,365.71, 7,023,551.27 and 1,316,572.71 is: 1,974,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,365.71 : 7,023,551.27 = 1,316,572.71 : x
  2. Step 2: Convert to fraction form
    4,682,365.71/7,023,551.27 = 1,316,572.71/x
  3. Step 3: Cross multiply
    4,682,365.71x = 7,023,551.27 × 1,316,572.71
  4. Step 4: Simplify right side
    4,682,365.71x = 9,247,015,922,784.98
  5. Step 5: Solve for x
    x = 9,247,015,922,784.98/4,682,365.71
  6. Step 6: Final answer
    x = 1,974,859.82

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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.