Home / 4,738,400.24-7,107,594.90-1,543,521.30

Finding the Fourth Proportional to 4,738,400.24, 7,107,594.90 and 1,543,521.30

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Solution

The fourth proportional to 4,738,400.24, 7,107,594.90 and 1,543,521.30 is: 2,315,280.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,400.24 : 7,107,594.90 = 1,543,521.30 : x
  2. Step 2: Convert to fraction form
    4,738,400.24/7,107,594.90 = 1,543,521.30/x
  3. Step 3: Cross multiply
    4,738,400.24x = 7,107,594.90 × 1,543,521.30
  4. Step 4: Simplify right side
    4,738,400.24x = 10,970,724,119,921.37
  5. Step 5: Solve for x
    x = 10,970,724,119,921.37/4,738,400.24
  6. Step 6: Final answer
    x = 2,315,280.17

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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.