Home / 4,290,473.32-5,920,211.46-2,454,640

Finding the Fourth Proportional to 4,290,473.32, 5,920,211.46 and 2,454,640

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Solution

The fourth proportional to 4,290,473.32, 5,920,211.46 and 2,454,640 is: 3,387,036.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,473.32 : 5,920,211.46 = 2,454,640 : x
  2. Step 2: Convert to fraction form
    4,290,473.32/5,920,211.46 = 2,454,640/x
  3. Step 3: Cross multiply
    4,290,473.32x = 5,920,211.46 × 2,454,640
  4. Step 4: Simplify right side
    4,290,473.32x = 14,531,987,858,174.40
  5. Step 5: Solve for x
    x = 14,531,987,858,174.40/4,290,473.32
  6. Step 6: Final answer
    x = 3,387,036.06

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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.