Home / 3,778,721.10-5,668,081.65-1,254,376.35

Finding the Fourth Proportional to 3,778,721.10, 5,668,081.65 and 1,254,376.35

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Solution

The fourth proportional to 3,778,721.10, 5,668,081.65 and 1,254,376.35 is: 1,881,564.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,721.10 : 5,668,081.65 = 1,254,376.35 : x
  2. Step 2: Convert to fraction form
    3,778,721.10/5,668,081.65 = 1,254,376.35/x
  3. Step 3: Cross multiply
    3,778,721.10x = 5,668,081.65 × 1,254,376.35
  4. Step 4: Simplify right side
    3,778,721.10x = 7,109,907,571,628.98
  5. Step 5: Solve for x
    x = 7,109,907,571,628.98/3,778,721.10
  6. Step 6: Final answer
    x = 1,881,564.53

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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.