Home / 2,313,302.94-3,192,457.79-1,280,810.69

Finding the Fourth Proportional to 2,313,302.94, 3,192,457.79 and 1,280,810.69

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Solution

The fourth proportional to 2,313,302.94, 3,192,457.79 and 1,280,810.69 is: 1,767,573.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,302.94 : 3,192,457.79 = 1,280,810.69 : x
  2. Step 2: Convert to fraction form
    2,313,302.94/3,192,457.79 = 1,280,810.69/x
  3. Step 3: Cross multiply
    2,313,302.94x = 3,192,457.79 × 1,280,810.69
  4. Step 4: Simplify right side
    2,313,302.94x = 4,088,934,064,017.23
  5. Step 5: Solve for x
    x = 4,088,934,064,017.23/2,313,302.94
  6. Step 6: Final answer
    x = 1,767,573.97

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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.