Home / 2,657,312.37-3,979,975.77-1,234,374.03

Finding the Fourth Proportional to 2,657,312.37, 3,979,975.77 and 1,234,374.03

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Solution

The fourth proportional to 2,657,312.37, 3,979,975.77 and 1,234,374.03 is: 1,848,777.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,312.37 : 3,979,975.77 = 1,234,374.03 : x
  2. Step 2: Convert to fraction form
    2,657,312.37/3,979,975.77 = 1,234,374.03/x
  3. Step 3: Cross multiply
    2,657,312.37x = 3,979,975.77 × 1,234,374.03
  4. Step 4: Simplify right side
    2,657,312.37x = 4,912,778,730,517.25
  5. Step 5: Solve for x
    x = 4,912,778,730,517.25/2,657,312.37
  6. Step 6: Final answer
    x = 1,848,777.28

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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.