Home / 2,313,312.71-3,470,694.98-1,391,130.04

Finding the Fourth Proportional to 2,313,312.71, 3,470,694.98 and 1,391,130.04

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Solution

The fourth proportional to 2,313,312.71, 3,470,694.98 and 1,391,130.04 is: 2,087,131.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,312.71 : 3,470,694.98 = 1,391,130.04 : x
  2. Step 2: Convert to fraction form
    2,313,312.71/3,470,694.98 = 1,391,130.04/x
  3. Step 3: Cross multiply
    2,313,312.71x = 3,470,694.98 × 1,391,130.04
  4. Step 4: Simplify right side
    2,313,312.71x = 4,828,188,042,877.37
  5. Step 5: Solve for x
    x = 4,828,188,042,877.37/2,313,312.71
  6. Step 6: Final answer
    x = 2,087,131.59

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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.