Home / 5,014,491-6,919,926.54-2,838,977.62

Finding the Fourth Proportional to 5,014,491, 6,919,926.54 and 2,838,977.62

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Solution

The fourth proportional to 5,014,491, 6,919,926.54 and 2,838,977.62 is: 3,917,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014,491 : 6,919,926.54 = 2,838,977.62 : x
  2. Step 2: Convert to fraction form
    5,014,491/6,919,926.54 = 2,838,977.62/x
  3. Step 3: Cross multiply
    5,014,491x = 6,919,926.54 × 2,838,977.62
  4. Step 4: Simplify right side
    5,014,491x = 19,645,516,579,104.04
  5. Step 5: Solve for x
    x = 19,645,516,579,104.04/5,014,491
  6. Step 6: Final answer
    x = 3,917,748.90

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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.