Home / 2,800,361.76-4,194,397.50-2,315,089.70

Finding the Fourth Proportional to 2,800,361.76, 4,194,397.50 and 2,315,089.70

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Solution

The fourth proportional to 2,800,361.76, 4,194,397.50 and 2,315,089.70 is: 3,467,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,361.76 : 4,194,397.50 = 2,315,089.70 : x
  2. Step 2: Convert to fraction form
    2,800,361.76/4,194,397.50 = 2,315,089.70/x
  3. Step 3: Cross multiply
    2,800,361.76x = 4,194,397.50 × 2,315,089.70
  4. Step 4: Simplify right side
    2,800,361.76x = 9,710,406,449,955.75
  5. Step 5: Solve for x
    x = 9,710,406,449,955.75/2,800,361.76
  6. Step 6: Final answer
    x = 3,467,554.30

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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.