Home / 3,037,431.54-4,191,657.83-1,660,753.32

Finding the Fourth Proportional to 3,037,431.54, 4,191,657.83 and 1,660,753.32

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Solution

The fourth proportional to 3,037,431.54, 4,191,657.83 and 1,660,753.32 is: 2,291,840.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,431.54 : 4,191,657.83 = 1,660,753.32 : x
  2. Step 2: Convert to fraction form
    3,037,431.54/4,191,657.83 = 1,660,753.32/x
  3. Step 3: Cross multiply
    3,037,431.54x = 4,191,657.83 × 1,660,753.32
  4. Step 4: Simplify right side
    3,037,431.54x = 6,961,309,657,476.50
  5. Step 5: Solve for x
    x = 6,961,309,657,476.50/3,037,431.54
  6. Step 6: Final answer
    x = 2,291,840.84

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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.