Home / 2,647,001.16-3,970,502.58-652,457.16

Finding the Fourth Proportional to 2,647,001.16, 3,970,502.58 and 652,457.16

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Solution

The fourth proportional to 2,647,001.16, 3,970,502.58 and 652,457.16 is: 978,685.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,001.16 : 3,970,502.58 = 652,457.16 : x
  2. Step 2: Convert to fraction form
    2,647,001.16/3,970,502.58 = 652,457.16/x
  3. Step 3: Cross multiply
    2,647,001.16x = 3,970,502.58 × 652,457.16
  4. Step 4: Simplify right side
    2,647,001.16x = 2,590,582,837,119.47
  5. Step 5: Solve for x
    x = 2,590,582,837,119.47/2,647,001.16
  6. Step 6: Final answer
    x = 978,685.95

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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.