Home / 3,713,391.51-5,570,165.01-1,189,039.47

Finding the Fourth Proportional to 3,713,391.51, 5,570,165.01 and 1,189,039.47

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Solution

The fourth proportional to 3,713,391.51, 5,570,165.01 and 1,189,039.47 is: 1,783,584.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,391.51 : 5,570,165.01 = 1,189,039.47 : x
  2. Step 2: Convert to fraction form
    3,713,391.51/5,570,165.01 = 1,189,039.47/x
  3. Step 3: Cross multiply
    3,713,391.51x = 5,570,165.01 × 1,189,039.47
  4. Step 4: Simplify right side
    3,713,391.51x = 6,623,146,051,302.94
  5. Step 5: Solve for x
    x = 6,623,146,051,302.94/3,713,391.51
  6. Step 6: Final answer
    x = 1,783,584.10

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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.