Home / 3,315,366.03-4,973,049.26-919,210.71

Finding the Fourth Proportional to 3,315,366.03, 4,973,049.26 and 919,210.71

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Solution

The fourth proportional to 3,315,366.03, 4,973,049.26 and 919,210.71 is: 1,378,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,366.03 : 4,973,049.26 = 919,210.71 : x
  2. Step 2: Convert to fraction form
    3,315,366.03/4,973,049.26 = 919,210.71/x
  3. Step 3: Cross multiply
    3,315,366.03x = 4,973,049.26 × 919,210.71
  4. Step 4: Simplify right side
    3,315,366.03x = 4,571,280,136,553.52
  5. Step 5: Solve for x
    x = 4,571,280,136,553.52/3,315,366.03
  6. Step 6: Final answer
    x = 1,378,816.12

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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.