Home / 3,822,320.26-5,274,802.80-2,103,440.76

Finding the Fourth Proportional to 3,822,320.26, 5,274,802.80 and 2,103,440.76

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Solution

The fourth proportional to 3,822,320.26, 5,274,802.80 and 2,103,440.76 is: 2,902,748.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,320.26 : 5,274,802.80 = 2,103,440.76 : x
  2. Step 2: Convert to fraction form
    3,822,320.26/5,274,802.80 = 2,103,440.76/x
  3. Step 3: Cross multiply
    3,822,320.26x = 5,274,802.80 × 2,103,440.76
  4. Step 4: Simplify right side
    3,822,320.26x = 11,095,235,210,482.13
  5. Step 5: Solve for x
    x = 11,095,235,210,482.13/3,822,320.26
  6. Step 6: Final answer
    x = 2,902,748.71

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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.