Home / 3,160,738.86-4,361,819.64-1,710,434.31

Finding the Fourth Proportional to 3,160,738.86, 4,361,819.64 and 1,710,434.31

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Solution

The fourth proportional to 3,160,738.86, 4,361,819.64 and 1,710,434.31 is: 2,360,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,738.86 : 4,361,819.64 = 1,710,434.31 : x
  2. Step 2: Convert to fraction form
    3,160,738.86/4,361,819.64 = 1,710,434.31/x
  3. Step 3: Cross multiply
    3,160,738.86x = 4,361,819.64 × 1,710,434.31
  4. Step 4: Simplify right side
    3,160,738.86x = 7,460,605,966,287.85
  5. Step 5: Solve for x
    x = 7,460,605,966,287.85/3,160,738.86
  6. Step 6: Final answer
    x = 2,360,399.35

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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.