Home / 4,688,500.56-7,031,351.16-1,992,814.08

Finding the Fourth Proportional to 4,688,500.56, 7,031,351.16 and 1,992,814.08

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Solution

The fourth proportional to 4,688,500.56, 7,031,351.16 and 1,992,814.08 is: 2,988,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,500.56 : 7,031,351.16 = 1,992,814.08 : x
  2. Step 2: Convert to fraction form
    4,688,500.56/7,031,351.16 = 1,992,814.08/x
  3. Step 3: Cross multiply
    4,688,500.56x = 7,031,351.16 × 1,992,814.08
  4. Step 4: Simplify right side
    4,688,500.56x = 14,012,175,593,072.33
  5. Step 5: Solve for x
    x = 14,012,175,593,072.33/4,688,500.56
  6. Step 6: Final answer
    x = 2,988,626.20

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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.