Home / 2,035,771.80-3,052,880.10-615,355.80

Finding the Fourth Proportional to 2,035,771.80, 3,052,880.10 and 615,355.80

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Solution

The fourth proportional to 2,035,771.80, 3,052,880.10 and 615,355.80 is: 922,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,771.80 : 3,052,880.10 = 615,355.80 : x
  2. Step 2: Convert to fraction form
    2,035,771.80/3,052,880.10 = 615,355.80/x
  3. Step 3: Cross multiply
    2,035,771.80x = 3,052,880.10 × 615,355.80
  4. Step 4: Simplify right side
    2,035,771.80x = 1,878,607,476,239.58
  5. Step 5: Solve for x
    x = 1,878,607,476,239.58/2,035,771.80
  6. Step 6: Final answer
    x = 922,798.65

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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.