Home / 2,468,338.48-3,406,622.61-1,380,670.48

Finding the Fourth Proportional to 2,468,338.48, 3,406,622.61 and 1,380,670.48

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Solution

The fourth proportional to 2,468,338.48, 3,406,622.61 and 1,380,670.48 is: 1,905,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,338.48 : 3,406,622.61 = 1,380,670.48 : x
  2. Step 2: Convert to fraction form
    2,468,338.48/3,406,622.61 = 1,380,670.48/x
  3. Step 3: Cross multiply
    2,468,338.48x = 3,406,622.61 × 1,380,670.48
  4. Step 4: Simplify right side
    2,468,338.48x = 4,703,423,274,127.55
  5. Step 5: Solve for x
    x = 4,703,423,274,127.55/2,468,338.48
  6. Step 6: Final answer
    x = 1,905,501.74

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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.