Home / 3,163,476.73-4,365,575.07-1,713,138.52

Finding the Fourth Proportional to 3,163,476.73, 4,365,575.07 and 1,713,138.52

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Solution

The fourth proportional to 3,163,476.73, 4,365,575.07 and 1,713,138.52 is: 2,364,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,476.73 : 4,365,575.07 = 1,713,138.52 : x
  2. Step 2: Convert to fraction form
    3,163,476.73/4,365,575.07 = 1,713,138.52/x
  3. Step 3: Cross multiply
    3,163,476.73x = 4,365,575.07 × 1,713,138.52
  4. Step 4: Simplify right side
    3,163,476.73x = 7,478,834,797,030.49
  5. Step 5: Solve for x
    x = 7,478,834,797,030.49/3,163,476.73
  6. Step 6: Final answer
    x = 2,364,118.80

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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.