Home / 2,468,484.79-3,406,824.13-1,380,816.79

Finding the Fourth Proportional to 2,468,484.79, 3,406,824.13 and 1,380,816.79

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Solution

The fourth proportional to 2,468,484.79, 3,406,824.13 and 1,380,816.79 is: 1,905,703.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,484.79 : 3,406,824.13 = 1,380,816.79 : x
  2. Step 2: Convert to fraction form
    2,468,484.79/3,406,824.13 = 1,380,816.79/x
  3. Step 3: Cross multiply
    2,468,484.79x = 3,406,824.13 × 1,380,816.79
  4. Step 4: Simplify right side
    2,468,484.79x = 4,704,199,959,281.14
  5. Step 5: Solve for x
    x = 4,704,199,959,281.14/2,468,484.79
  6. Step 6: Final answer
    x = 1,905,703.44

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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.