Home / 2,103,167.80-3,154,751.70-755,538.40

Finding the Fourth Proportional to 2,103,167.80, 3,154,751.70 and 755,538.40

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Solution

The fourth proportional to 2,103,167.80, 3,154,751.70 and 755,538.40 is: 1,133,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,167.80 : 3,154,751.70 = 755,538.40 : x
  2. Step 2: Convert to fraction form
    2,103,167.80/3,154,751.70 = 755,538.40/x
  3. Step 3: Cross multiply
    2,103,167.80x = 3,154,751.70 × 755,538.40
  4. Step 4: Simplify right side
    2,103,167.80x = 2,383,536,051,815.28
  5. Step 5: Solve for x
    x = 2,383,536,051,815.28/2,103,167.80
  6. Step 6: Final answer
    x = 1,133,307.60

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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.