Home / 2,861,297.16-4,292,610.48-839,459.40

Finding the Fourth Proportional to 2,861,297.16, 4,292,610.48 and 839,459.40

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Solution

The fourth proportional to 2,861,297.16, 4,292,610.48 and 839,459.40 is: 1,259,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,297.16 : 4,292,610.48 = 839,459.40 : x
  2. Step 2: Convert to fraction form
    2,861,297.16/4,292,610.48 = 839,459.40/x
  3. Step 3: Cross multiply
    2,861,297.16x = 4,292,610.48 × 839,459.40
  4. Step 4: Simplify right side
    2,861,297.16x = 3,603,472,217,974.51
  5. Step 5: Solve for x
    x = 3,603,472,217,974.51/2,861,297.16
  6. Step 6: Final answer
    x = 1,259,384.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.