Home / 2,209,938.88-3,314,908.38-1,461,809.92

Finding the Fourth Proportional to 2,209,938.88, 3,314,908.38 and 1,461,809.92

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Solution

The fourth proportional to 2,209,938.88, 3,314,908.38 and 1,461,809.92 is: 2,192,714.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,938.88 : 3,314,908.38 = 1,461,809.92 : x
  2. Step 2: Convert to fraction form
    2,209,938.88/3,314,908.38 = 1,461,809.92/x
  3. Step 3: Cross multiply
    2,209,938.88x = 3,314,908.38 × 1,461,809.92
  4. Step 4: Simplify right side
    2,209,938.88x = 4,845,765,953,775.13
  5. Step 5: Solve for x
    x = 4,845,765,953,775.13/2,209,938.88
  6. Step 6: Final answer
    x = 2,192,714.92

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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.