Home / 3,029,309.82-4,180,461.08-1,652,649.35

Finding the Fourth Proportional to 3,029,309.82, 4,180,461.08 and 1,652,649.35

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Solution

The fourth proportional to 3,029,309.82, 4,180,461.08 and 1,652,649.35 is: 2,280,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,309.82 : 4,180,461.08 = 1,652,649.35 : x
  2. Step 2: Convert to fraction form
    3,029,309.82/4,180,461.08 = 1,652,649.35/x
  3. Step 3: Cross multiply
    3,029,309.82x = 4,180,461.08 × 1,652,649.35
  4. Step 4: Simplify right side
    3,029,309.82x = 6,908,836,257,396.75
  5. Step 5: Solve for x
    x = 6,908,836,257,396.75/3,029,309.82
  6. Step 6: Final answer
    x = 2,280,663.47

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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.