Home / 3,125,051.46-4,312,738.50-1,748,313.03

Finding the Fourth Proportional to 3,125,051.46, 4,312,738.50 and 1,748,313.03

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Solution

The fourth proportional to 3,125,051.46, 4,312,738.50 and 1,748,313.03 is: 2,412,765.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,051.46 : 4,312,738.50 = 1,748,313.03 : x
  2. Step 2: Convert to fraction form
    3,125,051.46/4,312,738.50 = 1,748,313.03/x
  3. Step 3: Cross multiply
    3,125,051.46x = 4,312,738.50 × 1,748,313.03
  4. Step 4: Simplify right side
    3,125,051.46x = 7,540,016,914,532.66
  5. Step 5: Solve for x
    x = 7,540,016,914,532.66/3,125,051.46
  6. Step 6: Final answer
    x = 2,412,765.68

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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.