Home / 3,379,703.95-4,663,986.01-1,831,005.11

Finding the Fourth Proportional to 3,379,703.95, 4,663,986.01 and 1,831,005.11

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Solution

The fourth proportional to 3,379,703.95, 4,663,986.01 and 1,831,005.11 is: 2,526,784.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,703.95 : 4,663,986.01 = 1,831,005.11 : x
  2. Step 2: Convert to fraction form
    3,379,703.95/4,663,986.01 = 1,831,005.11/x
  3. Step 3: Cross multiply
    3,379,703.95x = 4,663,986.01 × 1,831,005.11
  4. Step 4: Simplify right side
    3,379,703.95x = 8,539,782,224,360.96
  5. Step 5: Solve for x
    x = 8,539,782,224,360.96/3,379,703.95
  6. Step 6: Final answer
    x = 2,526,784.11

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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.