Home / 2,050,940.26-2,830,355.88-1,145,580.58

Finding the Fourth Proportional to 2,050,940.26, 2,830,355.88 and 1,145,580.58

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Solution

The fourth proportional to 2,050,940.26, 2,830,355.88 and 1,145,580.58 is: 1,580,933.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,940.26 : 2,830,355.88 = 1,145,580.58 : x
  2. Step 2: Convert to fraction form
    2,050,940.26/2,830,355.88 = 1,145,580.58/x
  3. Step 3: Cross multiply
    2,050,940.26x = 2,830,355.88 × 1,145,580.58
  4. Step 4: Simplify right side
    2,050,940.26x = 3,242,400,730,616.81
  5. Step 5: Solve for x
    x = 3,242,400,730,616.81/2,050,940.26
  6. Step 6: Final answer
    x = 1,580,933.78

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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.