Home / 2,220,977.07-3,065,155.16-1,349,610.66

Finding the Fourth Proportional to 2,220,977.07, 3,065,155.16 and 1,349,610.66

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Solution

The fourth proportional to 2,220,977.07, 3,065,155.16 and 1,349,610.66 is: 1,862,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,977.07 : 3,065,155.16 = 1,349,610.66 : x
  2. Step 2: Convert to fraction form
    2,220,977.07/3,065,155.16 = 1,349,610.66/x
  3. Step 3: Cross multiply
    2,220,977.07x = 3,065,155.16 × 1,349,610.66
  4. Step 4: Simplify right side
    2,220,977.07x = 4,136,766,071,741.95
  5. Step 5: Solve for x
    x = 4,136,766,071,741.95/2,220,977.07
  6. Step 6: Final answer
    x = 1,862,588.38

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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.