Home / 4,724,682.66-7,088,152.89-1,529,812.38

Finding the Fourth Proportional to 4,724,682.66, 7,088,152.89 and 1,529,812.38

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Solution

The fourth proportional to 4,724,682.66, 7,088,152.89 and 1,529,812.38 is: 2,295,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,682.66 : 7,088,152.89 = 1,529,812.38 : x
  2. Step 2: Convert to fraction form
    4,724,682.66/7,088,152.89 = 1,529,812.38/x
  3. Step 3: Cross multiply
    4,724,682.66x = 7,088,152.89 × 1,529,812.38
  4. Step 4: Simplify right side
    4,724,682.66x = 10,843,544,042,454.78
  5. Step 5: Solve for x
    x = 10,843,544,042,454.78/4,724,682.66
  6. Step 6: Final answer
    x = 2,295,084.10

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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.