Home / 3,084,739.36-4,256,335.02-1,938,157.36

Finding the Fourth Proportional to 3,084,739.36, 4,256,335.02 and 1,938,157.36

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Solution

The fourth proportional to 3,084,739.36, 4,256,335.02 and 1,938,157.36 is: 2,674,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,739.36 : 4,256,335.02 = 1,938,157.36 : x
  2. Step 2: Convert to fraction form
    3,084,739.36/4,256,335.02 = 1,938,157.36/x
  3. Step 3: Cross multiply
    3,084,739.36x = 4,256,335.02 × 1,938,157.36
  4. Step 4: Simplify right side
    3,084,739.36x = 8,249,447,045,638.75
  5. Step 5: Solve for x
    x = 8,249,447,045,638.75/3,084,739.36
  6. Step 6: Final answer
    x = 2,674,276.85

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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.