Home / 3,830,703.23-5,286,411.20-2,111,885.26

Finding the Fourth Proportional to 3,830,703.23, 5,286,411.20 and 2,111,885.26

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Solution

The fourth proportional to 3,830,703.23, 5,286,411.20 and 2,111,885.26 is: 2,914,424.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,703.23 : 5,286,411.20 = 2,111,885.26 : x
  2. Step 2: Convert to fraction form
    3,830,703.23/5,286,411.20 = 2,111,885.26/x
  3. Step 3: Cross multiply
    3,830,703.23x = 5,286,411.20 × 2,111,885.26
  4. Step 4: Simplify right side
    3,830,703.23x = 11,164,293,870,426.57
  5. Step 5: Solve for x
    x = 11,164,293,870,426.57/3,830,703.23
  6. Step 6: Final answer
    x = 2,914,424.11

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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.