Home / 2,237,276.70-3,355,911.41-554,380.20

Finding the Fourth Proportional to 2,237,276.70, 3,355,911.41 and 554,380.20

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Solution

The fourth proportional to 2,237,276.70, 3,355,911.41 and 554,380.20 is: 831,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,276.70 : 3,355,911.41 = 554,380.20 : x
  2. Step 2: Convert to fraction form
    2,237,276.70/3,355,911.41 = 554,380.20/x
  3. Step 3: Cross multiply
    2,237,276.70x = 3,355,911.41 × 554,380.20
  4. Step 4: Simplify right side
    2,237,276.70x = 1,860,450,835,886.18
  5. Step 5: Solve for x
    x = 1,860,450,835,886.18/2,237,276.70
  6. Step 6: Final answer
    x = 831,569.40

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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.