Home / 4,418,301.60-6,629,007.60-2,172,938.40

Finding the Fourth Proportional to 4,418,301.60, 6,629,007.60 and 2,172,938.40

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Solution

The fourth proportional to 4,418,301.60, 6,629,007.60 and 2,172,938.40 is: 3,260,172.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418,301.60 : 6,629,007.60 = 2,172,938.40 : x
  2. Step 2: Convert to fraction form
    4,418,301.60/6,629,007.60 = 2,172,938.40/x
  3. Step 3: Cross multiply
    4,418,301.60x = 6,629,007.60 × 2,172,938.40
  4. Step 4: Simplify right side
    4,418,301.60x = 14,404,425,167,931.84
  5. Step 5: Solve for x
    x = 14,404,425,167,931.84/4,418,301.60
  6. Step 6: Final answer
    x = 3,260,172.45

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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.