Home / 2,870,475.13-4,306,553.83-848,771.66

Finding the Fourth Proportional to 2,870,475.13, 4,306,553.83 and 848,771.66

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Solution

The fourth proportional to 2,870,475.13, 4,306,553.83 and 848,771.66 is: 1,273,406.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,475.13 : 4,306,553.83 = 848,771.66 : x
  2. Step 2: Convert to fraction form
    2,870,475.13/4,306,553.83 = 848,771.66/x
  3. Step 3: Cross multiply
    2,870,475.13x = 4,306,553.83 × 848,771.66
  4. Step 4: Simplify right side
    2,870,475.13x = 3,655,280,854,995.81
  5. Step 5: Solve for x
    x = 3,655,280,854,995.81/2,870,475.13
  6. Step 6: Final answer
    x = 1,273,406.21

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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.