Home / 2,336,625.37-3,506,503.67-820,312.80

Finding the Fourth Proportional to 2,336,625.37, 3,506,503.67 and 820,312.80

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Solution

The fourth proportional to 2,336,625.37, 3,506,503.67 and 820,312.80 is: 1,231,018.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,625.37 : 3,506,503.67 = 820,312.80 : x
  2. Step 2: Convert to fraction form
    2,336,625.37/3,506,503.67 = 820,312.80/x
  3. Step 3: Cross multiply
    2,336,625.37x = 3,506,503.67 × 820,312.80
  4. Step 4: Simplify right side
    2,336,625.37x = 2,876,429,852,995.52
  5. Step 5: Solve for x
    x = 2,876,429,852,995.52/2,336,625.37
  6. Step 6: Final answer
    x = 1,231,018.84

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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.