Home / 2,220,952-3,064,914.24-1,202,365.12

Finding the Fourth Proportional to 2,220,952, 3,064,914.24 and 1,202,365.12

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Solution

The fourth proportional to 2,220,952, 3,064,914.24 and 1,202,365.12 is: 1,659,264.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,952 : 3,064,914.24 = 1,202,365.12 : x
  2. Step 2: Convert to fraction form
    2,220,952/3,064,914.24 = 1,202,365.12/x
  3. Step 3: Cross multiply
    2,220,952x = 3,064,914.24 × 1,202,365.12
  4. Step 4: Simplify right side
    2,220,952x = 3,685,145,977,967.31
  5. Step 5: Solve for x
    x = 3,685,145,977,967.31/2,220,952
  6. Step 6: Final answer
    x = 1,659,264.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.