Home / 2,425,557.20-3,638,044.20-1,005,465.20

Finding the Fourth Proportional to 2,425,557.20, 3,638,044.20 and 1,005,465.20

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Solution

The fourth proportional to 2,425,557.20, 3,638,044.20 and 1,005,465.20 is: 1,508,076.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,557.20 : 3,638,044.20 = 1,005,465.20 : x
  2. Step 2: Convert to fraction form
    2,425,557.20/3,638,044.20 = 1,005,465.20/x
  3. Step 3: Cross multiply
    2,425,557.20x = 3,638,044.20 × 1,005,465.20
  4. Step 4: Simplify right side
    2,425,557.20x = 3,657,926,839,161.84
  5. Step 5: Solve for x
    x = 3,657,926,839,161.84/2,425,557.20
  6. Step 6: Final answer
    x = 1,508,076.92

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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.