Home / 3,741,693.40-5,604,666.90-3,111,837.40

Finding the Fourth Proportional to 3,741,693.40, 5,604,666.90 and 3,111,837.40

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Solution

The fourth proportional to 3,741,693.40, 5,604,666.90 and 3,111,837.40 is: 4,661,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,693.40 : 5,604,666.90 = 3,111,837.40 : x
  2. Step 2: Convert to fraction form
    3,741,693.40/5,604,666.90 = 3,111,837.40/x
  3. Step 3: Cross multiply
    3,741,693.40x = 5,604,666.90 × 3,111,837.40
  4. Step 4: Simplify right side
    3,741,693.40x = 17,440,812,073,962.06
  5. Step 5: Solve for x
    x = 17,440,812,073,962.06/3,741,693.40
  6. Step 6: Final answer
    x = 4,661,208.23

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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.