Home / 5,349,310.83-7,382,048.88-3,057,520.74

Finding the Fourth Proportional to 5,349,310.83, 7,382,048.88 and 3,057,520.74

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Solution

The fourth proportional to 5,349,310.83, 7,382,048.88 and 3,057,520.74 is: 4,219,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,310.83 : 7,382,048.88 = 3,057,520.74 : x
  2. Step 2: Convert to fraction form
    5,349,310.83/7,382,048.88 = 3,057,520.74/x
  3. Step 3: Cross multiply
    5,349,310.83x = 7,382,048.88 × 3,057,520.74
  4. Step 4: Simplify right side
    5,349,310.83x = 22,570,767,554,293.77
  5. Step 5: Solve for x
    x = 22,570,767,554,293.77/5,349,310.83
  6. Step 6: Final answer
    x = 4,219,378.58

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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.