Home / 2,737,887.51-4,106,784.69-818,803.11

Finding the Fourth Proportional to 2,737,887.51, 4,106,784.69 and 818,803.11

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Solution

The fourth proportional to 2,737,887.51, 4,106,784.69 and 818,803.11 is: 1,228,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737,887.51 : 4,106,784.69 = 818,803.11 : x
  2. Step 2: Convert to fraction form
    2,737,887.51/4,106,784.69 = 818,803.11/x
  3. Step 3: Cross multiply
    2,737,887.51x = 4,106,784.69 × 818,803.11
  4. Step 4: Simplify right side
    2,737,887.51x = 3,362,648,076,272.39
  5. Step 5: Solve for x
    x = 3,362,648,076,272.39/2,737,887.51
  6. Step 6: Final answer
    x = 1,228,190.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.