Home / 2,898,579.12-4,328,349.78-2,367,154.32

Finding the Fourth Proportional to 2,898,579.12, 4,328,349.78 and 2,367,154.32

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Solution

The fourth proportional to 2,898,579.12, 4,328,349.78 and 2,367,154.32 is: 3,534,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,579.12 : 4,328,349.78 = 2,367,154.32 : x
  2. Step 2: Convert to fraction form
    2,898,579.12/4,328,349.78 = 2,367,154.32/x
  3. Step 3: Cross multiply
    2,898,579.12x = 4,328,349.78 × 2,367,154.32
  4. Step 4: Simplify right side
    2,898,579.12x = 10,245,871,880,198.05
  5. Step 5: Solve for x
    x = 10,245,871,880,198.05/2,898,579.12
  6. Step 6: Final answer
    x = 3,534,791.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.