Home / 3,208,529.13-4,812,748.34-779,700.23

Finding the Fourth Proportional to 3,208,529.13, 4,812,748.34 and 779,700.23

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Solution

The fourth proportional to 3,208,529.13, 4,812,748.34 and 779,700.23 is: 1,169,539.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,529.13 : 4,812,748.34 = 779,700.23 : x
  2. Step 2: Convert to fraction form
    3,208,529.13/4,812,748.34 = 779,700.23/x
  3. Step 3: Cross multiply
    3,208,529.13x = 4,812,748.34 × 779,700.23
  4. Step 4: Simplify right side
    3,208,529.13x = 3,752,500,983,731.62
  5. Step 5: Solve for x
    x = 3,752,500,983,731.62/3,208,529.13
  6. Step 6: Final answer
    x = 1,169,539.32

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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.