Home / 3,439,106.51-4,737,764.32-2,404,678.79

Finding the Fourth Proportional to 3,439,106.51, 4,737,764.32 and 2,404,678.79

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Solution

The fourth proportional to 3,439,106.51, 4,737,764.32 and 2,404,678.79 is: 3,312,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,106.51 : 4,737,764.32 = 2,404,678.79 : x
  2. Step 2: Convert to fraction form
    3,439,106.51/4,737,764.32 = 2,404,678.79/x
  3. Step 3: Cross multiply
    3,439,106.51x = 4,737,764.32 × 2,404,678.79
  4. Step 4: Simplify right side
    3,439,106.51x = 11,392,801,378,155.49
  5. Step 5: Solve for x
    x = 11,392,801,378,155.49/3,439,106.51
  6. Step 6: Final answer
    x = 3,312,721.30

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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.