Home / 4,113,789.22-5,674,295.61-2,645,554.06

Finding the Fourth Proportional to 4,113,789.22, 5,674,295.61 and 2,645,554.06

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Solution

The fourth proportional to 4,113,789.22, 5,674,295.61 and 2,645,554.06 is: 3,649,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,789.22 : 5,674,295.61 = 2,645,554.06 : x
  2. Step 2: Convert to fraction form
    4,113,789.22/5,674,295.61 = 2,645,554.06/x
  3. Step 3: Cross multiply
    4,113,789.22x = 5,674,295.61 × 2,645,554.06
  4. Step 4: Simplify right side
    4,113,789.22x = 15,011,655,788,675.68
  5. Step 5: Solve for x
    x = 15,011,655,788,675.68/4,113,789.22
  6. Step 6: Final answer
    x = 3,649,106.70

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1.5x scale

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.