Home / 3,142,364.48-4,715,613.66-1,723,416.92

Finding the Fourth Proportional to 3,142,364.48, 4,715,613.66 and 1,723,416.92

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Solution

The fourth proportional to 3,142,364.48, 4,715,613.66 and 1,723,416.92 is: 2,586,258.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,364.48 : 4,715,613.66 = 1,723,416.92 : x
  2. Step 2: Convert to fraction form
    3,142,364.48/4,715,613.66 = 1,723,416.92/x
  3. Step 3: Cross multiply
    3,142,364.48x = 4,715,613.66 × 1,723,416.92
  4. Step 4: Simplify right side
    3,142,364.48x = 8,126,968,369,827.13
  5. Step 5: Solve for x
    x = 8,126,968,369,827.13/3,142,364.48
  6. Step 6: Final answer
    x = 2,586,258.98

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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.