Home / 4,999,585.26-7,502,107.86-2,120,504.16

Finding the Fourth Proportional to 4,999,585.26, 7,502,107.86 and 2,120,504.16

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Solution

The fourth proportional to 4,999,585.26, 7,502,107.86 and 2,120,504.16 is: 3,181,914.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,585.26 : 7,502,107.86 = 2,120,504.16 : x
  2. Step 2: Convert to fraction form
    4,999,585.26/7,502,107.86 = 2,120,504.16/x
  3. Step 3: Cross multiply
    4,999,585.26x = 7,502,107.86 × 2,120,504.16
  4. Step 4: Simplify right side
    4,999,585.26x = 15,908,250,925,898.70
  5. Step 5: Solve for x
    x = 15,908,250,925,898.70/4,999,585.26
  6. Step 6: Final answer
    x = 3,181,914.12

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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.