Home / 2,998,571.76-4,497,870.81-949,242.39

Finding the Fourth Proportional to 2,998,571.76, 4,497,870.81 and 949,242.39

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Solution

The fourth proportional to 2,998,571.76, 4,497,870.81 and 949,242.39 is: 1,423,867.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,571.76 : 4,497,870.81 = 949,242.39 : x
  2. Step 2: Convert to fraction form
    2,998,571.76/4,497,870.81 = 949,242.39/x
  3. Step 3: Cross multiply
    2,998,571.76x = 4,497,870.81 × 949,242.39
  4. Step 4: Simplify right side
    2,998,571.76x = 4,269,569,637,595.64
  5. Step 5: Solve for x
    x = 4,269,569,637,595.64/2,998,571.76
  6. Step 6: Final answer
    x = 1,423,867.75

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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.