Home / 2,371,549.74-3,272,734.86-1,283,821.03

Finding the Fourth Proportional to 2,371,549.74, 3,272,734.86 and 1,283,821.03

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Solution

The fourth proportional to 2,371,549.74, 3,272,734.86 and 1,283,821.03 is: 1,771,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,549.74 : 3,272,734.86 = 1,283,821.03 : x
  2. Step 2: Convert to fraction form
    2,371,549.74/3,272,734.86 = 1,283,821.03/x
  3. Step 3: Cross multiply
    2,371,549.74x = 3,272,734.86 × 1,283,821.03
  4. Step 4: Simplify right side
    2,371,549.74x = 4,201,605,837,166.99
  5. Step 5: Solve for x
    x = 4,201,605,837,166.99/2,371,549.74
  6. Step 6: Final answer
    x = 1,771,670.97

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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.