Home / 2,525,462.74-3,485,215.11-1,379,616.90

Finding the Fourth Proportional to 2,525,462.74, 3,485,215.11 and 1,379,616.90

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Solution

The fourth proportional to 2,525,462.74, 3,485,215.11 and 1,379,616.90 is: 1,903,913.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,462.74 : 3,485,215.11 = 1,379,616.90 : x
  2. Step 2: Convert to fraction form
    2,525,462.74/3,485,215.11 = 1,379,616.90/x
  3. Step 3: Cross multiply
    2,525,462.74x = 3,485,215.11 × 1,379,616.90
  4. Step 4: Simplify right side
    2,525,462.74x = 4,808,261,648,465.28
  5. Step 5: Solve for x
    x = 4,808,261,648,465.28/2,525,462.74
  6. Step 6: Final answer
    x = 1,903,913.12

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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.