Home / 3,207,756.96-4,426,704.46-1,757,507.40

Finding the Fourth Proportional to 3,207,756.96, 4,426,704.46 and 1,757,507.40

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Solution

The fourth proportional to 3,207,756.96, 4,426,704.46 and 1,757,507.40 is: 2,425,360.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,756.96 : 4,426,704.46 = 1,757,507.40 : x
  2. Step 2: Convert to fraction form
    3,207,756.96/4,426,704.46 = 1,757,507.40/x
  3. Step 3: Cross multiply
    3,207,756.96x = 4,426,704.46 × 1,757,507.40
  4. Step 4: Simplify right side
    3,207,756.96x = 7,779,965,846,063.00
  5. Step 5: Solve for x
    x = 7,779,965,846,063.00/3,207,756.96
  6. Step 6: Final answer
    x = 2,425,360.13

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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.