Home / 3,153,087.88-4,351,261.02-1,702,783.36

Finding the Fourth Proportional to 3,153,087.88, 4,351,261.02 and 1,702,783.36

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Solution

The fourth proportional to 3,153,087.88, 4,351,261.02 and 1,702,783.36 is: 2,349,840.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,087.88 : 4,351,261.02 = 1,702,783.36 : x
  2. Step 2: Convert to fraction form
    3,153,087.88/4,351,261.02 = 1,702,783.36/x
  3. Step 3: Cross multiply
    3,153,087.88x = 4,351,261.02 × 1,702,783.36
  4. Step 4: Simplify right side
    3,153,087.88x = 7,409,254,859,872.63
  5. Step 5: Solve for x
    x = 7,409,254,859,872.63/3,153,087.88
  6. Step 6: Final answer
    x = 2,349,840.90

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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.