Home / 3,237,947.69-4,468,374.44-1,787,645.93

Finding the Fourth Proportional to 3,237,947.69, 4,468,374.44 and 1,787,645.93

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Solution

The fourth proportional to 3,237,947.69, 4,468,374.44 and 1,787,645.93 is: 2,466,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,947.69 : 4,468,374.44 = 1,787,645.93 : x
  2. Step 2: Convert to fraction form
    3,237,947.69/4,468,374.44 = 1,787,645.93/x
  3. Step 3: Cross multiply
    3,237,947.69x = 4,468,374.44 × 1,787,645.93
  4. Step 4: Simplify right side
    3,237,947.69x = 7,987,871,397,022.08
  5. Step 5: Solve for x
    x = 7,987,871,397,022.08/3,237,947.69
  6. Step 6: Final answer
    x = 2,466,955.05

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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.