Home / 3,778,333-5,668,341.45-1,382,124.58

Finding the Fourth Proportional to 3,778,333, 5,668,341.45 and 1,382,124.58

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Solution

The fourth proportional to 3,778,333, 5,668,341.45 and 1,382,124.58 is: 2,073,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,333 : 5,668,341.45 = 1,382,124.58 : x
  2. Step 2: Convert to fraction form
    3,778,333/5,668,341.45 = 1,382,124.58/x
  3. Step 3: Cross multiply
    3,778,333x = 5,668,341.45 × 1,382,124.58
  4. Step 4: Simplify right side
    3,778,333x = 7,834,354,045,877.84
  5. Step 5: Solve for x
    x = 7,834,354,045,877.84/3,778,333
  6. Step 6: Final answer
    x = 2,073,494.86

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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.