Home / 2,345,084.51-3,235,944.24-1,312,649.82

Finding the Fourth Proportional to 2,345,084.51, 3,235,944.24 and 1,312,649.82

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Solution

The fourth proportional to 2,345,084.51, 3,235,944.24 and 1,312,649.82 is: 1,811,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,084.51 : 3,235,944.24 = 1,312,649.82 : x
  2. Step 2: Convert to fraction form
    2,345,084.51/3,235,944.24 = 1,312,649.82/x
  3. Step 3: Cross multiply
    2,345,084.51x = 3,235,944.24 × 1,312,649.82
  4. Step 4: Simplify right side
    2,345,084.51x = 4,247,661,624,166.04
  5. Step 5: Solve for x
    x = 4,247,661,624,166.04/2,345,084.51
  6. Step 6: Final answer
    x = 1,811,304.29

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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.