Home / 5,035,569.30-7,555,586.31-2,638,844.10

Finding the Fourth Proportional to 5,035,569.30, 7,555,586.31 and 2,638,844.10

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Solution

The fourth proportional to 5,035,569.30, 7,555,586.31 and 2,638,844.10 is: 3,959,436.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035,569.30 : 7,555,586.31 = 2,638,844.10 : x
  2. Step 2: Convert to fraction form
    5,035,569.30/7,555,586.31 = 2,638,844.10/x
  3. Step 3: Cross multiply
    5,035,569.30x = 7,555,586.31 × 2,638,844.10
  4. Step 4: Simplify right side
    5,035,569.30x = 19,938,014,356,184.27
  5. Step 5: Solve for x
    x = 19,938,014,356,184.27/5,035,569.30
  6. Step 6: Final answer
    x = 3,959,436.00

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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.