Home / 2,670,691-4,006,041.52-648,936.62

Finding the Fourth Proportional to 2,670,691, 4,006,041.52 and 648,936.62

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Solution

The fourth proportional to 2,670,691, 4,006,041.52 and 648,936.62 is: 973,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,691 : 4,006,041.52 = 648,936.62 : x
  2. Step 2: Convert to fraction form
    2,670,691/4,006,041.52 = 648,936.62/x
  3. Step 3: Cross multiply
    2,670,691x = 4,006,041.52 × 648,936.62
  4. Step 4: Simplify right side
    2,670,691x = 2,599,667,043,568.46
  5. Step 5: Solve for x
    x = 2,599,667,043,568.46/2,670,691
  6. Step 6: Final answer
    x = 973,406.15

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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.