Home / 2,628,224.04-3,626,954.58-1,421,000.04

Finding the Fourth Proportional to 2,628,224.04, 3,626,954.58 and 1,421,000.04

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Solution

The fourth proportional to 2,628,224.04, 3,626,954.58 and 1,421,000.04 is: 1,960,982.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,224.04 : 3,626,954.58 = 1,421,000.04 : x
  2. Step 2: Convert to fraction form
    2,628,224.04/3,626,954.58 = 1,421,000.04/x
  3. Step 3: Cross multiply
    2,628,224.04x = 3,626,954.58 × 1,421,000.04
  4. Step 4: Simplify right side
    2,628,224.04x = 5,153,902,603,258.18
  5. Step 5: Solve for x
    x = 5,153,902,603,258.18/2,628,224.04
  6. Step 6: Final answer
    x = 1,960,982.98

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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.