Home / 2,531,279.92-3,492,990.84-1,443,597.28

Finding the Fourth Proportional to 2,531,279.92, 3,492,990.84 and 1,443,597.28

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Solution

The fourth proportional to 2,531,279.92, 3,492,990.84 and 1,443,597.28 is: 1,992,064.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,279.92 : 3,492,990.84 = 1,443,597.28 : x
  2. Step 2: Convert to fraction form
    2,531,279.92/3,492,990.84 = 1,443,597.28/x
  3. Step 3: Cross multiply
    2,531,279.92x = 3,492,990.84 × 1,443,597.28
  4. Step 4: Simplify right side
    2,531,279.92x = 5,042,472,075,688.92
  5. Step 5: Solve for x
    x = 5,042,472,075,688.92/2,531,279.92
  6. Step 6: Final answer
    x = 1,992,064.19

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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.