Home / 2,646,941.25-3,970,412.28-652,397.25

Finding the Fourth Proportional to 2,646,941.25, 3,970,412.28 and 652,397.25

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Solution

The fourth proportional to 2,646,941.25, 3,970,412.28 and 652,397.25 is: 978,595.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,941.25 : 3,970,412.28 = 652,397.25 : x
  2. Step 2: Convert to fraction form
    2,646,941.25/3,970,412.28 = 652,397.25/x
  3. Step 3: Cross multiply
    2,646,941.25x = 3,970,412.28 × 652,397.25
  4. Step 4: Simplify right side
    2,646,941.25x = 2,590,286,052,838.23
  5. Step 5: Solve for x
    x = 2,590,286,052,838.23/2,646,941.25
  6. Step 6: Final answer
    x = 978,595.97

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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.