Home / 3,673,075.20-5,509,612.80-2,660,056.80

Finding the Fourth Proportional to 3,673,075.20, 5,509,612.80 and 2,660,056.80

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Solution

The fourth proportional to 3,673,075.20, 5,509,612.80 and 2,660,056.80 is: 3,990,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,075.20 : 5,509,612.80 = 2,660,056.80 : x
  2. Step 2: Convert to fraction form
    3,673,075.20/5,509,612.80 = 2,660,056.80/x
  3. Step 3: Cross multiply
    3,673,075.20x = 5,509,612.80 × 2,660,056.80
  4. Step 4: Simplify right side
    3,673,075.20x = 14,655,882,994,007.04
  5. Step 5: Solve for x
    x = 14,655,882,994,007.04/3,673,075.20
  6. Step 6: Final answer
    x = 3,990,085.20

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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.