Home / 5,324,812.02-7,348,240.22-2,877,424.16

Finding the Fourth Proportional to 5,324,812.02, 7,348,240.22 and 2,877,424.16

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Solution

The fourth proportional to 5,324,812.02, 7,348,240.22 and 2,877,424.16 is: 3,970,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,812.02 : 7,348,240.22 = 2,877,424.16 : x
  2. Step 2: Convert to fraction form
    5,324,812.02/7,348,240.22 = 2,877,424.16/x
  3. Step 3: Cross multiply
    5,324,812.02x = 7,348,240.22 × 2,877,424.16
  4. Step 4: Simplify right side
    5,324,812.02x = 21,144,003,891,383.39
  5. Step 5: Solve for x
    x = 21,144,003,891,383.39/5,324,812.02
  6. Step 6: Final answer
    x = 3,970,845.13

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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.