Home / 3,357,811.47-4,633,644.63-1,829,885.79

Finding the Fourth Proportional to 3,357,811.47, 4,633,644.63 and 1,829,885.79

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Solution

The fourth proportional to 3,357,811.47, 4,633,644.63 and 1,829,885.79 is: 2,525,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,811.47 : 4,633,644.63 = 1,829,885.79 : x
  2. Step 2: Convert to fraction form
    3,357,811.47/4,633,644.63 = 1,829,885.79/x
  3. Step 3: Cross multiply
    3,357,811.47x = 4,633,644.63 × 1,829,885.79
  4. Step 4: Simplify right side
    3,357,811.47x = 8,479,040,464,346.81
  5. Step 5: Solve for x
    x = 8,479,040,464,346.81/3,357,811.47
  6. Step 6: Final answer
    x = 2,525,168.71

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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.