Home / 3,537,576.32-4,881,825.59-1,988,844.84

Finding the Fourth Proportional to 3,537,576.32, 4,881,825.59 and 1,988,844.84

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Solution

The fourth proportional to 3,537,576.32, 4,881,825.59 and 1,988,844.84 is: 2,744,589.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,576.32 : 4,881,825.59 = 1,988,844.84 : x
  2. Step 2: Convert to fraction form
    3,537,576.32/4,881,825.59 = 1,988,844.84/x
  3. Step 3: Cross multiply
    3,537,576.32x = 4,881,825.59 × 1,988,844.84
  4. Step 4: Simplify right side
    3,537,576.32x = 9,709,193,624,507.23
  5. Step 5: Solve for x
    x = 9,709,193,624,507.23/3,537,576.32
  6. Step 6: Final answer
    x = 2,744,589.16

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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.