Home / 3,963,657.05-5,470,230.67-2,221,622.35

Finding the Fourth Proportional to 3,963,657.05, 5,470,230.67 and 2,221,622.35

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Solution

The fourth proportional to 3,963,657.05, 5,470,230.67 and 2,221,622.35 is: 3,066,054.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,657.05 : 5,470,230.67 = 2,221,622.35 : x
  2. Step 2: Convert to fraction form
    3,963,657.05/5,470,230.67 = 2,221,622.35/x
  3. Step 3: Cross multiply
    3,963,657.05x = 5,470,230.67 × 2,221,622.35
  4. Step 4: Simplify right side
    3,963,657.05x = 12,152,786,696,897.84
  5. Step 5: Solve for x
    x = 12,152,786,696,897.84/3,963,657.05
  6. Step 6: Final answer
    x = 3,066,054.04

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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.