Home / 2,391,920.42-3,301,130.50-1,359,583.22

Finding the Fourth Proportional to 2,391,920.42, 3,301,130.50 and 1,359,583.22

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Solution

The fourth proportional to 2,391,920.42, 3,301,130.50 and 1,359,583.22 is: 1,876,384.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,920.42 : 3,301,130.50 = 1,359,583.22 : x
  2. Step 2: Convert to fraction form
    2,391,920.42/3,301,130.50 = 1,359,583.22/x
  3. Step 3: Cross multiply
    2,391,920.42x = 3,301,130.50 × 1,359,583.22
  4. Step 4: Simplify right side
    2,391,920.42x = 4,488,161,639,684.08
  5. Step 5: Solve for x
    x = 4,488,161,639,684.08/2,391,920.42
  6. Step 6: Final answer
    x = 1,876,384.19

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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.