Home / 3,079,320.30-4,249,289.97-1,702,584.36

Finding the Fourth Proportional to 3,079,320.30, 4,249,289.97 and 1,702,584.36

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Solution

The fourth proportional to 3,079,320.30, 4,249,289.97 and 1,702,584.36 is: 2,349,471.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,320.30 : 4,249,289.97 = 1,702,584.36 : x
  2. Step 2: Convert to fraction form
    3,079,320.30/4,249,289.97 = 1,702,584.36/x
  3. Step 3: Cross multiply
    3,079,320.30x = 4,249,289.97 × 1,702,584.36
  4. Step 4: Simplify right side
    3,079,320.30x = 7,234,774,644,026.87
  5. Step 5: Solve for x
    x = 7,234,774,644,026.87/3,079,320.30
  6. Step 6: Final answer
    x = 2,349,471.29

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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.