Home / 2,610,010.40-3,913,749.87-1,530,875.58

Finding the Fourth Proportional to 2,610,010.40, 3,913,749.87 and 1,530,875.58

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Solution

The fourth proportional to 2,610,010.40, 3,913,749.87 and 1,530,875.58 is: 2,295,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,010.40 : 3,913,749.87 = 1,530,875.58 : x
  2. Step 2: Convert to fraction form
    2,610,010.40/3,913,749.87 = 1,530,875.58/x
  3. Step 3: Cross multiply
    2,610,010.40x = 3,913,749.87 × 1,530,875.58
  4. Step 4: Simplify right side
    2,610,010.40x = 5,991,464,081,793.83
  5. Step 5: Solve for x
    x = 5,991,464,081,793.83/2,610,010.40
  6. Step 6: Final answer
    x = 2,295,570.97

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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.