Home / 2,147,001.09-3,220,499.52-549,561.63

Finding the Fourth Proportional to 2,147,001.09, 3,220,499.52 and 549,561.63

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Solution

The fourth proportional to 2,147,001.09, 3,220,499.52 and 549,561.63 is: 824,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,001.09 : 3,220,499.52 = 549,561.63 : x
  2. Step 2: Convert to fraction form
    2,147,001.09/3,220,499.52 = 549,561.63/x
  3. Step 3: Cross multiply
    2,147,001.09x = 3,220,499.52 × 549,561.63
  4. Step 4: Simplify right side
    2,147,001.09x = 1,769,862,965,625.42
  5. Step 5: Solve for x
    x = 1,769,862,965,625.42/2,147,001.09
  6. Step 6: Final answer
    x = 824,341.90

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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.