Home / 3,461,187.54-4,776,410.37-1,912,444.50

Finding the Fourth Proportional to 3,461,187.54, 4,776,410.37 and 1,912,444.50

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Solution

The fourth proportional to 3,461,187.54, 4,776,410.37 and 1,912,444.50 is: 2,639,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,187.54 : 4,776,410.37 = 1,912,444.50 : x
  2. Step 2: Convert to fraction form
    3,461,187.54/4,776,410.37 = 1,912,444.50/x
  3. Step 3: Cross multiply
    3,461,187.54x = 4,776,410.37 × 1,912,444.50
  4. Step 4: Simplify right side
    3,461,187.54x = 9,134,619,741,849.47
  5. Step 5: Solve for x
    x = 9,134,619,741,849.47/3,461,187.54
  6. Step 6: Final answer
    x = 2,639,157.70

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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.