Home / 3,207,790.69-4,426,751.03-1,757,541.13

Finding the Fourth Proportional to 3,207,790.69, 4,426,751.03 and 1,757,541.13

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Solution

The fourth proportional to 3,207,790.69, 4,426,751.03 and 1,757,541.13 is: 2,425,406.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,790.69 : 4,426,751.03 = 1,757,541.13 : x
  2. Step 2: Convert to fraction form
    3,207,790.69/4,426,751.03 = 1,757,541.13/x
  3. Step 3: Cross multiply
    3,207,790.69x = 4,426,751.03 × 1,757,541.13
  4. Step 4: Simplify right side
    3,207,790.69x = 7,780,196,998,707.16
  5. Step 5: Solve for x
    x = 7,780,196,998,707.16/3,207,790.69
  6. Step 6: Final answer
    x = 2,425,406.69

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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.