Home / 2,146,999.70-3,220,497.48-549,560.22

Finding the Fourth Proportional to 2,146,999.70, 3,220,497.48 and 549,560.22

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Solution

The fourth proportional to 2,146,999.70, 3,220,497.48 and 549,560.22 is: 824,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,999.70 : 3,220,497.48 = 549,560.22 : x
  2. Step 2: Convert to fraction form
    2,146,999.70/3,220,497.48 = 549,560.22/x
  3. Step 3: Cross multiply
    2,146,999.70x = 3,220,497.48 × 549,560.22
  4. Step 4: Simplify right side
    2,146,999.70x = 1,769,857,303,618.25
  5. Step 5: Solve for x
    x = 1,769,857,303,618.25/2,146,999.70
  6. Step 6: Final answer
    x = 824,339.80

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1.5x scale

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.