Home / 2,468,218.98-3,406,117.01-1,380,487.96

Finding the Fourth Proportional to 2,468,218.98, 3,406,117.01 and 1,380,487.96

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Solution

The fourth proportional to 2,468,218.98, 3,406,117.01 and 1,380,487.96 is: 1,905,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,218.98 : 3,406,117.01 = 1,380,487.96 : x
  2. Step 2: Convert to fraction form
    2,468,218.98/3,406,117.01 = 1,380,487.96/x
  3. Step 3: Cross multiply
    2,468,218.98x = 3,406,117.01 × 1,380,487.96
  4. Step 4: Simplify right side
    2,468,218.98x = 4,702,103,535,642.08
  5. Step 5: Solve for x
    x = 4,702,103,535,642.08/2,468,218.98
  6. Step 6: Final answer
    x = 1,905,059.30

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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.