Home / 2,465,643.35-3,402,600.41-1,377,933.10

Finding the Fourth Proportional to 2,465,643.35, 3,402,600.41 and 1,377,933.10

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Solution

The fourth proportional to 2,465,643.35, 3,402,600.41 and 1,377,933.10 is: 1,901,554.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,643.35 : 3,402,600.41 = 1,377,933.10 : x
  2. Step 2: Convert to fraction form
    2,465,643.35/3,402,600.41 = 1,377,933.10/x
  3. Step 3: Cross multiply
    2,465,643.35x = 3,402,600.41 × 1,377,933.10
  4. Step 4: Simplify right side
    2,465,643.35x = 4,688,555,731,012.57
  5. Step 5: Solve for x
    x = 4,688,555,731,012.57/2,465,643.35
  6. Step 6: Final answer
    x = 1,901,554.71

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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.