Home / 2,465,321.69-3,402,078.66-1,377,602.19

Finding the Fourth Proportional to 2,465,321.69, 3,402,078.66 and 1,377,602.19

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Solution

The fourth proportional to 2,465,321.69, 3,402,078.66 and 1,377,602.19 is: 1,901,054.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,321.69 : 3,402,078.66 = 1,377,602.19 : x
  2. Step 2: Convert to fraction form
    2,465,321.69/3,402,078.66 = 1,377,602.19/x
  3. Step 3: Cross multiply
    2,465,321.69x = 3,402,078.66 × 1,377,602.19
  4. Step 4: Simplify right side
    2,465,321.69x = 4,686,711,012,568.27
  5. Step 5: Solve for x
    x = 4,686,711,012,568.27/2,465,321.69
  6. Step 6: Final answer
    x = 1,901,054.55

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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.