Home / 2,065,445.76-3,091,538.28-1,103,497.52

Finding the Fourth Proportional to 2,065,445.76, 3,091,538.28 and 1,103,497.52

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Solution

The fourth proportional to 2,065,445.76, 3,091,538.28 and 1,103,497.52 is: 1,651,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,445.76 : 3,091,538.28 = 1,103,497.52 : x
  2. Step 2: Convert to fraction form
    2,065,445.76/3,091,538.28 = 1,103,497.52/x
  3. Step 3: Cross multiply
    2,065,445.76x = 3,091,538.28 × 1,103,497.52
  4. Step 4: Simplify right side
    2,065,445.76x = 3,411,504,824,965.07
  5. Step 5: Solve for x
    x = 3,411,504,824,965.07/2,065,445.76
  6. Step 6: Final answer
    x = 1,651,703.90

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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.