Home / 3,849,696.41-5,312,024.95-2,130,812.83

Finding the Fourth Proportional to 3,849,696.41, 5,312,024.95 and 2,130,812.83

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Solution

The fourth proportional to 3,849,696.41, 5,312,024.95 and 2,130,812.83 is: 2,940,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,696.41 : 5,312,024.95 = 2,130,812.83 : x
  2. Step 2: Convert to fraction form
    3,849,696.41/5,312,024.95 = 2,130,812.83/x
  3. Step 3: Cross multiply
    3,849,696.41x = 5,312,024.95 × 2,130,812.83
  4. Step 4: Simplify right side
    3,849,696.41x = 11,318,930,879,525.92
  5. Step 5: Solve for x
    x = 11,318,930,879,525.92/3,849,696.41
  6. Step 6: Final answer
    x = 2,940,213.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.