Home / 3,615,606.49-4,989,523.15-1,984,041.13

Finding the Fourth Proportional to 3,615,606.49, 4,989,523.15 and 1,984,041.13

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Solution

The fourth proportional to 3,615,606.49, 4,989,523.15 and 1,984,041.13 is: 2,737,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,606.49 : 4,989,523.15 = 1,984,041.13 : x
  2. Step 2: Convert to fraction form
    3,615,606.49/4,989,523.15 = 1,984,041.13/x
  3. Step 3: Cross multiply
    3,615,606.49x = 4,989,523.15 × 1,984,041.13
  4. Step 4: Simplify right side
    3,615,606.49x = 9,899,419,148,687.16
  5. Step 5: Solve for x
    x = 9,899,419,148,687.16/3,615,606.49
  6. Step 6: Final answer
    x = 2,737,969.18

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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.