Home / 3,160,766.21-4,361,857.38-1,710,461.52

Finding the Fourth Proportional to 3,160,766.21, 4,361,857.38 and 1,710,461.52

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Solution

The fourth proportional to 3,160,766.21, 4,361,857.38 and 1,710,461.52 is: 2,360,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,766.21 : 4,361,857.38 = 1,710,461.52 : x
  2. Step 2: Convert to fraction form
    3,160,766.21/4,361,857.38 = 1,710,461.52/x
  3. Step 3: Cross multiply
    3,160,766.21x = 4,361,857.38 × 1,710,461.52
  4. Step 4: Simplify right side
    3,160,766.21x = 7,460,789,204,218.02
  5. Step 5: Solve for x
    x = 7,460,789,204,218.02/3,160,766.21
  6. Step 6: Final answer
    x = 2,360,436.91

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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.