Home / 2,674,492.80-3,689,902.44-1,527,761.28

Finding the Fourth Proportional to 2,674,492.80, 3,689,902.44 and 1,527,761.28

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Solution

The fourth proportional to 2,674,492.80, 3,689,902.44 and 1,527,761.28 is: 2,107,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,492.80 : 3,689,902.44 = 1,527,761.28 : x
  2. Step 2: Convert to fraction form
    2,674,492.80/3,689,902.44 = 1,527,761.28/x
  3. Step 3: Cross multiply
    2,674,492.80x = 3,689,902.44 × 1,527,761.28
  4. Step 4: Simplify right side
    2,674,492.80x = 5,637,290,074,809.52
  5. Step 5: Solve for x
    x = 5,637,290,074,809.52/2,674,492.80
  6. Step 6: Final answer
    x = 2,107,797.81

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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.