Home / 2,972,468.34-4,102,259.30-1,683,538.02

Finding the Fourth Proportional to 2,972,468.34, 4,102,259.30 and 1,683,538.02

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Solution

The fourth proportional to 2,972,468.34, 4,102,259.30 and 1,683,538.02 is: 2,323,425.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,468.34 : 4,102,259.30 = 1,683,538.02 : x
  2. Step 2: Convert to fraction form
    2,972,468.34/4,102,259.30 = 1,683,538.02/x
  3. Step 3: Cross multiply
    2,972,468.34x = 4,102,259.30 × 1,683,538.02
  4. Step 4: Simplify right side
    2,972,468.34x = 6,906,309,499,448.59
  5. Step 5: Solve for x
    x = 6,906,309,499,448.59/2,972,468.34
  6. Step 6: Final answer
    x = 2,323,425.76

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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.