Home / 3,160,771.88-4,361,865.05-1,710,467.15

Finding the Fourth Proportional to 3,160,771.88, 4,361,865.05 and 1,710,467.15

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Solution

The fourth proportional to 3,160,771.88, 4,361,865.05 and 1,710,467.15 is: 2,360,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,771.88 : 4,361,865.05 = 1,710,467.15 : x
  2. Step 2: Convert to fraction form
    3,160,771.88/4,361,865.05 = 1,710,467.15/x
  3. Step 3: Cross multiply
    3,160,771.88x = 4,361,865.05 × 1,710,467.15
  4. Step 4: Simplify right side
    3,160,771.88x = 7,460,826,863,224.95
  5. Step 5: Solve for x
    x = 7,460,826,863,224.95/3,160,771.88
  6. Step 6: Final answer
    x = 2,360,444.59

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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.