Home / 3,133,885.77-4,700,830.20-2,068,678.86

Finding the Fourth Proportional to 3,133,885.77, 4,700,830.20 and 2,068,678.86

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Solution

The fourth proportional to 3,133,885.77, 4,700,830.20 and 2,068,678.86 is: 3,103,019.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,885.77 : 4,700,830.20 = 2,068,678.86 : x
  2. Step 2: Convert to fraction form
    3,133,885.77/4,700,830.20 = 2,068,678.86/x
  3. Step 3: Cross multiply
    3,133,885.77x = 4,700,830.20 × 2,068,678.86
  4. Step 4: Simplify right side
    3,133,885.77x = 9,724,508,059,189.57
  5. Step 5: Solve for x
    x = 9,724,508,059,189.57/3,133,885.77
  6. Step 6: Final answer
    x = 3,103,019.31

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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.