Home / 2,030,117.58-3,045,180.69-816,253.74

Finding the Fourth Proportional to 2,030,117.58, 3,045,180.69 and 816,253.74

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Solution

The fourth proportional to 2,030,117.58, 3,045,180.69 and 816,253.74 is: 1,224,382.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,117.58 : 3,045,180.69 = 816,253.74 : x
  2. Step 2: Convert to fraction form
    2,030,117.58/3,045,180.69 = 816,253.74/x
  3. Step 3: Cross multiply
    2,030,117.58x = 3,045,180.69 × 816,253.74
  4. Step 4: Simplify right side
    2,030,117.58x = 2,485,640,127,188.28
  5. Step 5: Solve for x
    x = 2,485,640,127,188.28/2,030,117.58
  6. Step 6: Final answer
    x = 1,224,382.35

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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.