Home / 3,141,857.40-4,335,767.25-1,783,730.40

Finding the Fourth Proportional to 3,141,857.40, 4,335,767.25 and 1,783,730.40

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Solution

The fourth proportional to 3,141,857.40, 4,335,767.25 and 1,783,730.40 is: 2,461,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,857.40 : 4,335,767.25 = 1,783,730.40 : x
  2. Step 2: Convert to fraction form
    3,141,857.40/4,335,767.25 = 1,783,730.40/x
  3. Step 3: Cross multiply
    3,141,857.40x = 4,335,767.25 × 1,783,730.40
  4. Step 4: Simplify right side
    3,141,857.40x = 7,733,839,851,149.40
  5. Step 5: Solve for x
    x = 7,733,839,851,149.40/3,141,857.40
  6. Step 6: Final answer
    x = 2,461,550.24

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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.