Home / 3,537,533.39-4,881,969.12-1,989,282.27

Finding the Fourth Proportional to 3,537,533.39, 4,881,969.12 and 1,989,282.27

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Solution

The fourth proportional to 3,537,533.39, 4,881,969.12 and 1,989,282.27 is: 2,745,306.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,533.39 : 4,881,969.12 = 1,989,282.27 : x
  2. Step 2: Convert to fraction form
    3,537,533.39/4,881,969.12 = 1,989,282.27/x
  3. Step 3: Cross multiply
    3,537,533.39x = 4,881,969.12 × 1,989,282.27
  4. Step 4: Simplify right side
    3,537,533.39x = 9,711,614,613,103.50
  5. Step 5: Solve for x
    x = 9,711,614,613,103.50/3,537,533.39
  6. Step 6: Final answer
    x = 2,745,306.84

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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.