Home / 3,118,259.37-4,677,832.44-959,463.48

Finding the Fourth Proportional to 3,118,259.37, 4,677,832.44 and 959,463.48

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Solution

The fourth proportional to 3,118,259.37, 4,677,832.44 and 959,463.48 is: 1,439,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,259.37 : 4,677,832.44 = 959,463.48 : x
  2. Step 2: Convert to fraction form
    3,118,259.37/4,677,832.44 = 959,463.48/x
  3. Step 3: Cross multiply
    3,118,259.37x = 4,677,832.44 × 959,463.48
  4. Step 4: Simplify right side
    3,118,259.37x = 4,488,209,391,739.29
  5. Step 5: Solve for x
    x = 4,488,209,391,739.29/3,118,259.37
  6. Step 6: Final answer
    x = 1,439,331.65

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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.