Home / 1,995,435.60-2,993,153.40-1,397,072.40

Finding the Fourth Proportional to 1,995,435.60, 2,993,153.40 and 1,397,072.40

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Solution

The fourth proportional to 1,995,435.60, 2,993,153.40 and 1,397,072.40 is: 2,095,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,435.60 : 2,993,153.40 = 1,397,072.40 : x
  2. Step 2: Convert to fraction form
    1,995,435.60/2,993,153.40 = 1,397,072.40/x
  3. Step 3: Cross multiply
    1,995,435.60x = 2,993,153.40 × 1,397,072.40
  4. Step 4: Simplify right side
    1,995,435.60x = 4,181,652,004,106.16
  5. Step 5: Solve for x
    x = 4,181,652,004,106.16/1,995,435.60
  6. Step 6: Final answer
    x = 2,095,608.60

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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.