Home / 3,362,492.86-5,043,365.53-1,203,430.77

Finding the Fourth Proportional to 3,362,492.86, 5,043,365.53 and 1,203,430.77

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Solution

The fourth proportional to 3,362,492.86, 5,043,365.53 and 1,203,430.77 is: 1,805,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,492.86 : 5,043,365.53 = 1,203,430.77 : x
  2. Step 2: Convert to fraction form
    3,362,492.86/5,043,365.53 = 1,203,430.77/x
  3. Step 3: Cross multiply
    3,362,492.86x = 5,043,365.53 × 1,203,430.77
  4. Step 4: Simplify right side
    3,362,492.86x = 6,069,341,260,150.78
  5. Step 5: Solve for x
    x = 6,069,341,260,150.78/3,362,492.86
  6. Step 6: Final answer
    x = 1,805,012.39

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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.