Home / 2,829,109.14-4,243,622.34-699,193.50

Finding the Fourth Proportional to 2,829,109.14, 4,243,622.34 and 699,193.50

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Solution

The fourth proportional to 2,829,109.14, 4,243,622.34 and 699,193.50 is: 1,048,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,109.14 : 4,243,622.34 = 699,193.50 : x
  2. Step 2: Convert to fraction form
    2,829,109.14/4,243,622.34 = 699,193.50/x
  3. Step 3: Cross multiply
    2,829,109.14x = 4,243,622.34 × 699,193.50
  4. Step 4: Simplify right side
    2,829,109.14x = 2,967,113,156,582.79
  5. Step 5: Solve for x
    x = 2,967,113,156,582.79/2,829,109.14
  6. Step 6: Final answer
    x = 1,048,780.03

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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.