Home / 2,146,594-3,220,001.30-549,170.96

Finding the Fourth Proportional to 2,146,594, 3,220,001.30 and 549,170.96

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Solution

The fourth proportional to 2,146,594, 3,220,001.30 and 549,170.96 is: 823,784.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,594 : 3,220,001.30 = 549,170.96 : x
  2. Step 2: Convert to fraction form
    2,146,594/3,220,001.30 = 549,170.96/x
  3. Step 3: Cross multiply
    2,146,594x = 3,220,001.30 × 549,170.96
  4. Step 4: Simplify right side
    2,146,594x = 1,768,331,205,122.25
  5. Step 5: Solve for x
    x = 1,768,331,205,122.25/2,146,594
  6. Step 6: Final answer
    x = 823,784.66

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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.