Home / 2,270,839.74-3,402,403.72-1,370,389.32

Finding the Fourth Proportional to 2,270,839.74, 3,402,403.72 and 1,370,389.32

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Solution

The fourth proportional to 2,270,839.74, 3,402,403.72 and 1,370,389.32 is: 2,053,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,839.74 : 3,402,403.72 = 1,370,389.32 : x
  2. Step 2: Convert to fraction form
    2,270,839.74/3,402,403.72 = 1,370,389.32/x
  3. Step 3: Cross multiply
    2,270,839.74x = 3,402,403.72 × 1,370,389.32
  4. Step 4: Simplify right side
    2,270,839.74x = 4,662,617,720,216.27
  5. Step 5: Solve for x
    x = 4,662,617,720,216.27/2,270,839.74
  6. Step 6: Final answer
    x = 2,053,257.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.