Home / 3,614,315.06-5,421,491.37-1,218,180.45

Finding the Fourth Proportional to 3,614,315.06, 5,421,491.37 and 1,218,180.45

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Solution

The fourth proportional to 3,614,315.06, 5,421,491.37 and 1,218,180.45 is: 1,827,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,315.06 : 5,421,491.37 = 1,218,180.45 : x
  2. Step 2: Convert to fraction form
    3,614,315.06/5,421,491.37 = 1,218,180.45/x
  3. Step 3: Cross multiply
    3,614,315.06x = 5,421,491.37 × 1,218,180.45
  4. Step 4: Simplify right side
    3,614,315.06x = 6,604,354,796,777.72
  5. Step 5: Solve for x
    x = 6,604,354,796,777.72/3,614,315.06
  6. Step 6: Final answer
    x = 1,827,277.01

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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.