Home / 2,874,598.40-4,314,888.32-2,117,294.97

Finding the Fourth Proportional to 2,874,598.40, 4,314,888.32 and 2,117,294.97

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Solution

The fourth proportional to 2,874,598.40, 4,314,888.32 and 2,117,294.97 is: 3,178,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,598.40 : 4,314,888.32 = 2,117,294.97 : x
  2. Step 2: Convert to fraction form
    2,874,598.40/4,314,888.32 = 2,117,294.97/x
  3. Step 3: Cross multiply
    2,874,598.40x = 4,314,888.32 × 2,117,294.97
  4. Step 4: Simplify right side
    2,874,598.40x = 9,135,891,325,461.28
  5. Step 5: Solve for x
    x = 9,135,891,325,461.28/2,874,598.40
  6. Step 6: Final answer
    x = 3,178,145.28

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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.