Home / 2,685,549.40-3,706,105.44-1,461,890.12

Finding the Fourth Proportional to 2,685,549.40, 3,706,105.44 and 1,461,890.12

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Solution

The fourth proportional to 2,685,549.40, 3,706,105.44 and 1,461,890.12 is: 2,017,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,549.40 : 3,706,105.44 = 1,461,890.12 : x
  2. Step 2: Convert to fraction form
    2,685,549.40/3,706,105.44 = 1,461,890.12/x
  3. Step 3: Cross multiply
    2,685,549.40x = 3,706,105.44 × 1,461,890.12
  4. Step 4: Simplify right side
    2,685,549.40x = 5,417,918,926,414.25
  5. Step 5: Solve for x
    x = 5,417,918,926,414.25/2,685,549.40
  6. Step 6: Final answer
    x = 2,017,434.10

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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.