Home / 3,315,366.23-4,973,049.53-919,210.91

Finding the Fourth Proportional to 3,315,366.23, 4,973,049.53 and 919,210.91

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Solution

The fourth proportional to 3,315,366.23, 4,973,049.53 and 919,210.91 is: 1,378,816.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,366.23 : 4,973,049.53 = 919,210.91 : x
  2. Step 2: Convert to fraction form
    3,315,366.23/4,973,049.53 = 919,210.91/x
  3. Step 3: Cross multiply
    3,315,366.23x = 4,973,049.53 × 919,210.91
  4. Step 4: Simplify right side
    3,315,366.23x = 4,571,281,354,485.07
  5. Step 5: Solve for x
    x = 4,571,281,354,485.07/3,315,366.23
  6. Step 6: Final answer
    x = 1,378,816.41

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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.