Home / 3,400,231.50-4,692,319.47-1,872,334.98

Finding the Fourth Proportional to 3,400,231.50, 4,692,319.47 and 1,872,334.98

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Solution

The fourth proportional to 3,400,231.50, 4,692,319.47 and 1,872,334.98 is: 2,583,822.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,231.50 : 4,692,319.47 = 1,872,334.98 : x
  2. Step 2: Convert to fraction form
    3,400,231.50/4,692,319.47 = 1,872,334.98/x
  3. Step 3: Cross multiply
    3,400,231.50x = 4,692,319.47 × 1,872,334.98
  4. Step 4: Simplify right side
    3,400,231.50x = 8,785,593,881,016.06
  5. Step 5: Solve for x
    x = 8,785,593,881,016.06/3,400,231.50
  6. Step 6: Final answer
    x = 2,583,822.27

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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.