Home / 3,820,060.80-5,732,740.80-2,875,420.80

Finding the Fourth Proportional to 3,820,060.80, 5,732,740.80 and 2,875,420.80

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Solution

The fourth proportional to 3,820,060.80, 5,732,740.80 and 2,875,420.80 is: 4,315,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,060.80 : 5,732,740.80 = 2,875,420.80 : x
  2. Step 2: Convert to fraction form
    3,820,060.80/5,732,740.80 = 2,875,420.80/x
  3. Step 3: Cross multiply
    3,820,060.80x = 5,732,740.80 × 2,875,420.80
  4. Step 4: Simplify right side
    3,820,060.80x = 16,484,042,137,328.64
  5. Step 5: Solve for x
    x = 16,484,042,137,328.64/3,820,060.80
  6. Step 6: Final answer
    x = 4,315,125.60

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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.