Home / 2,665,309.88-3,997,029.38-745,705.26

Finding the Fourth Proportional to 2,665,309.88, 3,997,029.38 and 745,705.26

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Solution

The fourth proportional to 2,665,309.88, 3,997,029.38 and 745,705.26 is: 1,118,296.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,309.88 : 3,997,029.38 = 745,705.26 : x
  2. Step 2: Convert to fraction form
    2,665,309.88/3,997,029.38 = 745,705.26/x
  3. Step 3: Cross multiply
    2,665,309.88x = 3,997,029.38 × 745,705.26
  4. Step 4: Simplify right side
    2,665,309.88x = 2,980,605,829,312.01
  5. Step 5: Solve for x
    x = 2,980,605,829,312.01/2,665,309.88
  6. Step 6: Final answer
    x = 1,118,296.17

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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.