Home / 3,426,563.12-4,728,057.75-1,955,800.15

Finding the Fourth Proportional to 3,426,563.12, 4,728,057.75 and 1,955,800.15

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Solution

The fourth proportional to 3,426,563.12, 4,728,057.75 and 1,955,800.15 is: 2,698,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,563.12 : 4,728,057.75 = 1,955,800.15 : x
  2. Step 2: Convert to fraction form
    3,426,563.12/4,728,057.75 = 1,955,800.15/x
  3. Step 3: Cross multiply
    3,426,563.12x = 4,728,057.75 × 1,955,800.15
  4. Step 4: Simplify right side
    3,426,563.12x = 9,247,136,044,838.52
  5. Step 5: Solve for x
    x = 9,247,136,044,838.52/3,426,563.12
  6. Step 6: Final answer
    x = 2,698,662.11

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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.