Home / 2,035,399.80-3,053,099.70-615,307.80

Finding the Fourth Proportional to 2,035,399.80, 3,053,099.70 and 615,307.80

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Solution

The fourth proportional to 2,035,399.80, 3,053,099.70 and 615,307.80 is: 922,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,399.80 : 3,053,099.70 = 615,307.80 : x
  2. Step 2: Convert to fraction form
    2,035,399.80/3,053,099.70 = 615,307.80/x
  3. Step 3: Cross multiply
    2,035,399.80x = 3,053,099.70 × 615,307.80
  4. Step 4: Simplify right side
    2,035,399.80x = 1,878,596,059,587.66
  5. Step 5: Solve for x
    x = 1,878,596,059,587.66/2,035,399.80
  6. Step 6: Final answer
    x = 922,961.70

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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.