Home / 3,036,877.28-4,190,690.94-1,747,509.56

Finding the Fourth Proportional to 3,036,877.28, 4,190,690.94 and 1,747,509.56

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Solution

The fourth proportional to 3,036,877.28, 4,190,690.94 and 1,747,509.56 is: 2,411,448.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,877.28 : 4,190,690.94 = 1,747,509.56 : x
  2. Step 2: Convert to fraction form
    3,036,877.28/4,190,690.94 = 1,747,509.56/x
  3. Step 3: Cross multiply
    3,036,877.28x = 4,190,690.94 × 1,747,509.56
  4. Step 4: Simplify right side
    3,036,877.28x = 7,323,272,480,655.39
  5. Step 5: Solve for x
    x = 7,323,272,480,655.39/3,036,877.28
  6. Step 6: Final answer
    x = 2,411,448.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.