Home / 3,163,582.20-4,365,689.49-1,713,265.86

Finding the Fourth Proportional to 3,163,582.20, 4,365,689.49 and 1,713,265.86

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Solution

The fourth proportional to 3,163,582.20, 4,365,689.49 and 1,713,265.86 is: 2,364,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,582.20 : 4,365,689.49 = 1,713,265.86 : x
  2. Step 2: Convert to fraction form
    3,163,582.20/4,365,689.49 = 1,713,265.86/x
  3. Step 3: Cross multiply
    3,163,582.20x = 4,365,689.49 × 1,713,265.86
  4. Step 4: Simplify right side
    3,163,582.20x = 7,479,586,758,577.81
  5. Step 5: Solve for x
    x = 7,479,586,758,577.81/3,163,582.20
  6. Step 6: Final answer
    x = 2,364,277.67

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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.