Home / 3,348,579.84-4,621,016-1,820,688

Finding the Fourth Proportional to 3,348,579.84, 4,621,016 and 1,820,688

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Solution

The fourth proportional to 3,348,579.84, 4,621,016 and 1,820,688 is: 2,512,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,579.84 : 4,621,016 = 1,820,688 : x
  2. Step 2: Convert to fraction form
    3,348,579.84/4,621,016 = 1,820,688/x
  3. Step 3: Cross multiply
    3,348,579.84x = 4,621,016 × 1,820,688
  4. Step 4: Simplify right side
    3,348,579.84x = 8,413,428,379,008
  5. Step 5: Solve for x
    x = 8,413,428,379,008/3,348,579.84
  6. Step 6: Final answer
    x = 2,512,536.29

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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.