Home / 3,003,130.14-4,144,321.35-1,645,025.82

Finding the Fourth Proportional to 3,003,130.14, 4,144,321.35 and 1,645,025.82

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Solution

The fourth proportional to 3,003,130.14, 4,144,321.35 and 1,645,025.82 is: 2,270,136.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,130.14 : 4,144,321.35 = 1,645,025.82 : x
  2. Step 2: Convert to fraction form
    3,003,130.14/4,144,321.35 = 1,645,025.82/x
  3. Step 3: Cross multiply
    3,003,130.14x = 4,144,321.35 × 1,645,025.82
  4. Step 4: Simplify right side
    3,003,130.14x = 6,817,515,627,127.26
  5. Step 5: Solve for x
    x = 6,817,515,627,127.26/3,003,130.14
  6. Step 6: Final answer
    x = 2,270,136.59

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1.5x scale

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.