Home / 3,207,775.19-4,426,729.67-1,757,525.54

Finding the Fourth Proportional to 3,207,775.19, 4,426,729.67 and 1,757,525.54

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Solution

The fourth proportional to 3,207,775.19, 4,426,729.67 and 1,757,525.54 is: 2,425,385.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,775.19 : 4,426,729.67 = 1,757,525.54 : x
  2. Step 2: Convert to fraction form
    3,207,775.19/4,426,729.67 = 1,757,525.54/x
  3. Step 3: Cross multiply
    3,207,775.19x = 4,426,729.67 × 1,757,525.54
  4. Step 4: Simplify right side
    3,207,775.19x = 7,780,090,444,913.15
  5. Step 5: Solve for x
    x = 7,780,090,444,913.15/3,207,775.19
  6. Step 6: Final answer
    x = 2,425,385.19

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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.