Home / 4,678,626.32-6,456,273.53-2,613,230.81

Finding the Fourth Proportional to 4,678,626.32, 6,456,273.53 and 2,613,230.81

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Solution

The fourth proportional to 4,678,626.32, 6,456,273.53 and 2,613,230.81 is: 3,606,129.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,626.32 : 6,456,273.53 = 2,613,230.81 : x
  2. Step 2: Convert to fraction form
    4,678,626.32/6,456,273.53 = 2,613,230.81/x
  3. Step 3: Cross multiply
    4,678,626.32x = 6,456,273.53 × 2,613,230.81
  4. Step 4: Simplify right side
    4,678,626.32x = 16,871,732,899,946.38
  5. Step 5: Solve for x
    x = 16,871,732,899,946.38/4,678,626.32
  6. Step 6: Final answer
    x = 3,606,129.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.