Home / 5,678,062.35-8,516,613.75-1,839,803.54

Finding the Fourth Proportional to 5,678,062.35, 8,516,613.75 and 1,839,803.54

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Solution

The fourth proportional to 5,678,062.35, 8,516,613.75 and 1,839,803.54 is: 2,759,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,062.35 : 8,516,613.75 = 1,839,803.54 : x
  2. Step 2: Convert to fraction form
    5,678,062.35/8,516,613.75 = 1,839,803.54/x
  3. Step 3: Cross multiply
    5,678,062.35x = 8,516,613.75 × 1,839,803.54
  4. Step 4: Simplify right side
    5,678,062.35x = 15,668,896,076,580.34
  5. Step 5: Solve for x
    x = 15,668,896,076,580.34/5,678,062.35
  6. Step 6: Final answer
    x = 2,759,549.85

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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.