Home / 3,697,124-5,545,686-1,333,220

Finding the Fourth Proportional to 3,697,124, 5,545,686 and 1,333,220

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Solution

The fourth proportional to 3,697,124, 5,545,686 and 1,333,220 is: 1,999,830

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,124 : 5,545,686 = 1,333,220 : x
  2. Step 2: Convert to fraction form
    3,697,124/5,545,686 = 1,333,220/x
  3. Step 3: Cross multiply
    3,697,124x = 5,545,686 × 1,333,220
  4. Step 4: Simplify right side
    3,697,124x = 7,393,619,488,920
  5. Step 5: Solve for x
    x = 7,393,619,488,920/3,697,124
  6. Step 6: Final answer
    x = 1,999,830

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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.