Home / 2,825,319.46-3,898,894.93-1,536,192.31

Finding the Fourth Proportional to 2,825,319.46, 3,898,894.93 and 1,536,192.31

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Solution

The fourth proportional to 2,825,319.46, 3,898,894.93 and 1,536,192.31 is: 2,119,920.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,319.46 : 3,898,894.93 = 1,536,192.31 : x
  2. Step 2: Convert to fraction form
    2,825,319.46/3,898,894.93 = 1,536,192.31/x
  3. Step 3: Cross multiply
    2,825,319.46x = 3,898,894.93 × 1,536,192.31
  4. Step 4: Simplify right side
    2,825,319.46x = 5,989,452,408,963.99
  5. Step 5: Solve for x
    x = 5,989,452,408,963.99/2,825,319.46
  6. Step 6: Final answer
    x = 2,119,920.42

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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.