Home / 2,683,115.08-3,702,362.52-1,813,840.90

Finding the Fourth Proportional to 2,683,115.08, 3,702,362.52 and 1,813,840.90

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Solution

The fourth proportional to 2,683,115.08, 3,702,362.52 and 1,813,840.90 is: 2,502,873.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,115.08 : 3,702,362.52 = 1,813,840.90 : x
  2. Step 2: Convert to fraction form
    2,683,115.08/3,702,362.52 = 1,813,840.90/x
  3. Step 3: Cross multiply
    2,683,115.08x = 3,702,362.52 × 1,813,840.90
  4. Step 4: Simplify right side
    2,683,115.08x = 6,715,496,567,857.07
  5. Step 5: Solve for x
    x = 6,715,496,567,857.07/2,683,115.08
  6. Step 6: Final answer
    x = 2,502,873.10

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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.