Home / 2,347,678.69-3,520,492.57-830,857.50

Finding the Fourth Proportional to 2,347,678.69, 3,520,492.57 and 830,857.50

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Solution

The fourth proportional to 2,347,678.69, 3,520,492.57 and 830,857.50 is: 1,245,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,678.69 : 3,520,492.57 = 830,857.50 : x
  2. Step 2: Convert to fraction form
    2,347,678.69/3,520,492.57 = 830,857.50/x
  3. Step 3: Cross multiply
    2,347,678.69x = 3,520,492.57 × 830,857.50
  4. Step 4: Simplify right side
    2,347,678.69x = 2,925,027,656,517.35
  5. Step 5: Solve for x
    x = 2,925,027,656,517.35/2,347,678.69
  6. Step 6: Final answer
    x = 1,245,923.33

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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.