Home / 2,916,266.40-4,374,399.60-2,018,721.60

Finding the Fourth Proportional to 2,916,266.40, 4,374,399.60 and 2,018,721.60

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Solution

The fourth proportional to 2,916,266.40, 4,374,399.60 and 2,018,721.60 is: 3,028,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,266.40 : 4,374,399.60 = 2,018,721.60 : x
  2. Step 2: Convert to fraction form
    2,916,266.40/4,374,399.60 = 2,018,721.60/x
  3. Step 3: Cross multiply
    2,916,266.40x = 4,374,399.60 × 2,018,721.60
  4. Step 4: Simplify right side
    2,916,266.40x = 8,830,694,959,551.36
  5. Step 5: Solve for x
    x = 8,830,694,959,551.36/2,916,266.40
  6. Step 6: Final answer
    x = 3,028,082.40

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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.