Home / 2,310,182.43-3,186,771.89-1,343,205.84

Finding the Fourth Proportional to 2,310,182.43, 3,186,771.89 and 1,343,205.84

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Solution

The fourth proportional to 2,310,182.43, 3,186,771.89 and 1,343,205.84 is: 1,852,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,182.43 : 3,186,771.89 = 1,343,205.84 : x
  2. Step 2: Convert to fraction form
    2,310,182.43/3,186,771.89 = 1,343,205.84/x
  3. Step 3: Cross multiply
    2,310,182.43x = 3,186,771.89 × 1,343,205.84
  4. Step 4: Simplify right side
    2,310,182.43x = 4,280,490,606,679.81
  5. Step 5: Solve for x
    x = 4,280,490,606,679.81/2,310,182.43
  6. Step 6: Final answer
    x = 1,852,879.91

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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.