Home / 3,248,285.34-4,870,749.14-1,425,904.40

Finding the Fourth Proportional to 3,248,285.34, 4,870,749.14 and 1,425,904.40

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Solution

The fourth proportional to 3,248,285.34, 4,870,749.14 and 1,425,904.40 is: 2,138,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,285.34 : 4,870,749.14 = 1,425,904.40 : x
  2. Step 2: Convert to fraction form
    3,248,285.34/4,870,749.14 = 1,425,904.40/x
  3. Step 3: Cross multiply
    3,248,285.34x = 4,870,749.14 × 1,425,904.40
  4. Step 4: Simplify right side
    3,248,285.34x = 6,945,222,630,022.22
  5. Step 5: Solve for x
    x = 6,945,222,630,022.22/3,248,285.34
  6. Step 6: Final answer
    x = 2,138,119.62

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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.