Home / 2,670,780.33-4,010,172.75-2,312,057.70

Finding the Fourth Proportional to 2,670,780.33, 4,010,172.75 and 2,312,057.70

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Solution

The fourth proportional to 2,670,780.33, 4,010,172.75 and 2,312,057.70 is: 3,471,551.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,780.33 : 4,010,172.75 = 2,312,057.70 : x
  2. Step 2: Convert to fraction form
    2,670,780.33/4,010,172.75 = 2,312,057.70/x
  3. Step 3: Cross multiply
    2,670,780.33x = 4,010,172.75 × 2,312,057.70
  4. Step 4: Simplify right side
    2,670,780.33x = 9,271,750,784,967.68
  5. Step 5: Solve for x
    x = 9,271,750,784,967.68/2,670,780.33
  6. Step 6: Final answer
    x = 3,471,551.25

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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.