Home / 3,130,859.56-4,693,011.91-1,310,267.66

Finding the Fourth Proportional to 3,130,859.56, 4,693,011.91 and 1,310,267.66

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Solution

The fourth proportional to 3,130,859.56, 4,693,011.91 and 1,310,267.66 is: 1,964,029.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,859.56 : 4,693,011.91 = 1,310,267.66 : x
  2. Step 2: Convert to fraction form
    3,130,859.56/4,693,011.91 = 1,310,267.66/x
  3. Step 3: Cross multiply
    3,130,859.56x = 4,693,011.91 × 1,310,267.66
  4. Step 4: Simplify right side
    3,130,859.56x = 6,149,101,733,667.83
  5. Step 5: Solve for x
    x = 6,149,101,733,667.83/3,130,859.56
  6. Step 6: Final answer
    x = 1,964,029.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.