Home / 3,391,095.41-4,678,554.28-2,101,465.25

Finding the Fourth Proportional to 3,391,095.41, 4,678,554.28 and 2,101,465.25

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Solution

The fourth proportional to 3,391,095.41, 4,678,554.28 and 2,101,465.25 is: 2,899,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,095.41 : 4,678,554.28 = 2,101,465.25 : x
  2. Step 2: Convert to fraction form
    3,391,095.41/4,678,554.28 = 2,101,465.25/x
  3. Step 3: Cross multiply
    3,391,095.41x = 4,678,554.28 × 2,101,465.25
  4. Step 4: Simplify right side
    3,391,095.41x = 9,831,819,232,497.16
  5. Step 5: Solve for x
    x = 9,831,819,232,497.16/3,391,095.41
  6. Step 6: Final answer
    x = 2,899,304.81

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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.