Home / 3,111,649.02-4,291,222.05-2,133,010.26

Finding the Fourth Proportional to 3,111,649.02, 4,291,222.05 and 2,133,010.26

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Solution

The fourth proportional to 3,111,649.02, 4,291,222.05 and 2,133,010.26 is: 2,941,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,649.02 : 4,291,222.05 = 2,133,010.26 : x
  2. Step 2: Convert to fraction form
    3,111,649.02/4,291,222.05 = 2,133,010.26/x
  3. Step 3: Cross multiply
    3,111,649.02x = 4,291,222.05 × 2,133,010.26
  4. Step 4: Simplify right side
    3,111,649.02x = 9,153,220,660,588.23
  5. Step 5: Solve for x
    x = 9,153,220,660,588.23/3,111,649.02
  6. Step 6: Final answer
    x = 2,941,598.04

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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.