Home / 3,030,894.56-4,545,834.96-1,111,409.12

Finding the Fourth Proportional to 3,030,894.56, 4,545,834.96 and 1,111,409.12

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Solution

The fourth proportional to 3,030,894.56, 4,545,834.96 and 1,111,409.12 is: 1,666,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,894.56 : 4,545,834.96 = 1,111,409.12 : x
  2. Step 2: Convert to fraction form
    3,030,894.56/4,545,834.96 = 1,111,409.12/x
  3. Step 3: Cross multiply
    3,030,894.56x = 4,545,834.96 × 1,111,409.12
  4. Step 4: Simplify right side
    3,030,894.56x = 5,052,282,432,558.84
  5. Step 5: Solve for x
    x = 5,052,282,432,558.84/3,030,894.56
  6. Step 6: Final answer
    x = 1,666,927.81

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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.