Home / 2,181,247.17-3,273,365.21-761,303.25

Finding the Fourth Proportional to 2,181,247.17, 3,273,365.21 and 761,303.25

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Solution

The fourth proportional to 2,181,247.17, 3,273,365.21 and 761,303.25 is: 1,142,476.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,247.17 : 3,273,365.21 = 761,303.25 : x
  2. Step 2: Convert to fraction form
    2,181,247.17/3,273,365.21 = 761,303.25/x
  3. Step 3: Cross multiply
    2,181,247.17x = 3,273,365.21 × 761,303.25
  4. Step 4: Simplify right side
    2,181,247.17x = 2,492,023,569,003.42
  5. Step 5: Solve for x
    x = 2,492,023,569,003.42/2,181,247.17
  6. Step 6: Final answer
    x = 1,142,476.47

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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.