Home / 3,840,655.48-5,760,201.21-1,410,973.65

Finding the Fourth Proportional to 3,840,655.48, 5,760,201.21 and 1,410,973.65

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Solution

The fourth proportional to 3,840,655.48, 5,760,201.21 and 1,410,973.65 is: 2,116,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,655.48 : 5,760,201.21 = 1,410,973.65 : x
  2. Step 2: Convert to fraction form
    3,840,655.48/5,760,201.21 = 1,410,973.65/x
  3. Step 3: Cross multiply
    3,840,655.48x = 5,760,201.21 × 1,410,973.65
  4. Step 4: Simplify right side
    3,840,655.48x = 8,127,492,126,008.12
  5. Step 5: Solve for x
    x = 8,127,492,126,008.12/3,840,655.48
  6. Step 6: Final answer
    x = 2,116,173.18

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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.