Home / 2,146,573.01-3,219,969.81-549,149.96

Finding the Fourth Proportional to 2,146,573.01, 3,219,969.81 and 549,149.96

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Solution

The fourth proportional to 2,146,573.01, 3,219,969.81 and 549,149.96 is: 823,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,573.01 : 3,219,969.81 = 549,149.96 : x
  2. Step 2: Convert to fraction form
    2,146,573.01/3,219,969.81 = 549,149.96/x
  3. Step 3: Cross multiply
    2,146,573.01x = 3,219,969.81 × 549,149.96
  4. Step 4: Simplify right side
    2,146,573.01x = 1,768,246,292,362.71
  5. Step 5: Solve for x
    x = 1,768,246,292,362.71/2,146,573.01
  6. Step 6: Final answer
    x = 823,753.16

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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.