Home / 2,146,583.60-3,219,985.64-549,160.48

Finding the Fourth Proportional to 2,146,583.60, 3,219,985.64 and 549,160.48

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Solution

The fourth proportional to 2,146,583.60, 3,219,985.64 and 549,160.48 is: 823,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,583.60 : 3,219,985.64 = 549,160.48 : x
  2. Step 2: Convert to fraction form
    2,146,583.60/3,219,985.64 = 549,160.48/x
  3. Step 3: Cross multiply
    2,146,583.60x = 3,219,985.64 × 549,160.48
  4. Step 4: Simplify right side
    2,146,583.60x = 1,768,288,859,655.51
  5. Step 5: Solve for x
    x = 1,768,288,859,655.51/2,146,583.60
  6. Step 6: Final answer
    x = 823,768.92

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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.