Home / 3,365,402.88-4,644,220.80-1,837,505.28

Finding the Fourth Proportional to 3,365,402.88, 4,644,220.80 and 1,837,505.28

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Solution

The fourth proportional to 3,365,402.88, 4,644,220.80 and 1,837,505.28 is: 2,535,738.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,402.88 : 4,644,220.80 = 1,837,505.28 : x
  2. Step 2: Convert to fraction form
    3,365,402.88/4,644,220.80 = 1,837,505.28/x
  3. Step 3: Cross multiply
    3,365,402.88x = 4,644,220.80 × 1,837,505.28
  4. Step 4: Simplify right side
    3,365,402.88x = 8,533,780,241,485.82
  5. Step 5: Solve for x
    x = 8,533,780,241,485.82/3,365,402.88
  6. Step 6: Final answer
    x = 2,535,738.08

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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.