Home / 3,423,073.70-4,723,969.07-1,953,221.58

Finding the Fourth Proportional to 3,423,073.70, 4,723,969.07 and 1,953,221.58

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Solution

The fourth proportional to 3,423,073.70, 4,723,969.07 and 1,953,221.58 is: 2,695,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,073.70 : 4,723,969.07 = 1,953,221.58 : x
  2. Step 2: Convert to fraction form
    3,423,073.70/4,723,969.07 = 1,953,221.58/x
  3. Step 3: Cross multiply
    3,423,073.70x = 4,723,969.07 × 1,953,221.58
  4. Step 4: Simplify right side
    3,423,073.70x = 9,226,958,335,659.58
  5. Step 5: Solve for x
    x = 9,226,958,335,659.58/3,423,073.70
  6. Step 6: Final answer
    x = 2,695,518.45

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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.