Home / 2,293,559.64-3,432,851.55-1,686,187.62

Finding the Fourth Proportional to 2,293,559.64, 3,432,851.55 and 1,686,187.62

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Solution

The fourth proportional to 2,293,559.64, 3,432,851.55 and 1,686,187.62 is: 2,523,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293,559.64 : 3,432,851.55 = 1,686,187.62 : x
  2. Step 2: Convert to fraction form
    2,293,559.64/3,432,851.55 = 1,686,187.62/x
  3. Step 3: Cross multiply
    2,293,559.64x = 3,432,851.55 × 1,686,187.62
  4. Step 4: Simplify right side
    2,293,559.64x = 5,788,431,784,907.81
  5. Step 5: Solve for x
    x = 5,788,431,784,907.81/2,293,559.64
  6. Step 6: Final answer
    x = 2,523,776.44

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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.