Home / 2,147,045.82-3,220,566.64-549,606.36

Finding the Fourth Proportional to 2,147,045.82, 3,220,566.64 and 549,606.36

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Solution

The fourth proportional to 2,147,045.82, 3,220,566.64 and 549,606.36 is: 824,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,045.82 : 3,220,566.64 = 549,606.36 : x
  2. Step 2: Convert to fraction form
    2,147,045.82/3,220,566.64 = 549,606.36/x
  3. Step 3: Cross multiply
    2,147,045.82x = 3,220,566.64 × 549,606.36
  4. Step 4: Simplify right side
    2,147,045.82x = 1,770,043,908,147.83
  5. Step 5: Solve for x
    x = 1,770,043,908,147.83/2,147,045.82
  6. Step 6: Final answer
    x = 824,409.00

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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.