Home / 2,438,739.39-3,364,852.37-1,406,562.87

Finding the Fourth Proportional to 2,438,739.39, 3,364,852.37 and 1,406,562.87

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Solution

The fourth proportional to 2,438,739.39, 3,364,852.37 and 1,406,562.87 is: 1,940,706.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,739.39 : 3,364,852.37 = 1,406,562.87 : x
  2. Step 2: Convert to fraction form
    2,438,739.39/3,364,852.37 = 1,406,562.87/x
  3. Step 3: Cross multiply
    2,438,739.39x = 3,364,852.37 × 1,406,562.87
  4. Step 4: Simplify right side
    2,438,739.39x = 4,732,876,406,673.50
  5. Step 5: Solve for x
    x = 4,732,876,406,673.50/2,438,739.39
  6. Step 6: Final answer
    x = 1,940,706.10

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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.