Home / 4,214,303.70-5,815,739.10-2,280,564.27

Finding the Fourth Proportional to 4,214,303.70, 5,815,739.10 and 2,280,564.27

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Solution

The fourth proportional to 4,214,303.70, 5,815,739.10 and 2,280,564.27 is: 3,147,178.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,303.70 : 5,815,739.10 = 2,280,564.27 : x
  2. Step 2: Convert to fraction form
    4,214,303.70/5,815,739.10 = 2,280,564.27/x
  3. Step 3: Cross multiply
    4,214,303.70x = 5,815,739.10 × 2,280,564.27
  4. Step 4: Simplify right side
    4,214,303.70x = 13,263,166,795,101.96
  5. Step 5: Solve for x
    x = 13,263,166,795,101.96/4,214,303.70
  6. Step 6: Final answer
    x = 3,147,178.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.