Home / 3,572,550.90-5,369,455.78-1,680,620.94

Finding the Fourth Proportional to 3,572,550.90, 5,369,455.78 and 1,680,620.94

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Solution

The fourth proportional to 3,572,550.90, 5,369,455.78 and 1,680,620.94 is: 2,525,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,550.90 : 5,369,455.78 = 1,680,620.94 : x
  2. Step 2: Convert to fraction form
    3,572,550.90/5,369,455.78 = 1,680,620.94/x
  3. Step 3: Cross multiply
    3,572,550.90x = 5,369,455.78 × 1,680,620.94
  4. Step 4: Simplify right side
    3,572,550.90x = 9,024,019,816,070.48
  5. Step 5: Solve for x
    x = 9,024,019,816,070.48/3,572,550.90
  6. Step 6: Final answer
    x = 2,525,931.77

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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.