Home / 2,649,869.51-3,966,497.30-1,824,392.16

Finding the Fourth Proportional to 2,649,869.51, 3,966,497.30 and 1,824,392.16

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Solution

The fourth proportional to 2,649,869.51, 3,966,497.30 and 1,824,392.16 is: 2,730,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,869.51 : 3,966,497.30 = 1,824,392.16 : x
  2. Step 2: Convert to fraction form
    2,649,869.51/3,966,497.30 = 1,824,392.16/x
  3. Step 3: Cross multiply
    2,649,869.51x = 3,966,497.30 × 1,824,392.16
  4. Step 4: Simplify right side
    2,649,869.51x = 7,236,446,581,342.15
  5. Step 5: Solve for x
    x = 7,236,446,581,342.15/2,649,869.51
  6. Step 6: Final answer
    x = 2,730,869.04

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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.