Home / 2,036,487-2,810,352.06-1,131,153.24

Finding the Fourth Proportional to 2,036,487, 2,810,352.06 and 1,131,153.24

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Solution

The fourth proportional to 2,036,487, 2,810,352.06 and 1,131,153.24 is: 1,560,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,487 : 2,810,352.06 = 1,131,153.24 : x
  2. Step 2: Convert to fraction form
    2,036,487/2,810,352.06 = 1,131,153.24/x
  3. Step 3: Cross multiply
    2,036,487x = 2,810,352.06 × 1,131,153.24
  4. Step 4: Simplify right side
    2,036,487x = 3,178,938,838,209.67
  5. Step 5: Solve for x
    x = 3,178,938,838,209.67/2,036,487
  6. Step 6: Final answer
    x = 1,560,991.47

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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.