Home / 3,078,469.02-4,248,293.02-1,720,342.02

Finding the Fourth Proportional to 3,078,469.02, 4,248,293.02 and 1,720,342.02

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Solution

The fourth proportional to 3,078,469.02, 4,248,293.02 and 1,720,342.02 is: 2,374,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,469.02 : 4,248,293.02 = 1,720,342.02 : x
  2. Step 2: Convert to fraction form
    3,078,469.02/4,248,293.02 = 1,720,342.02/x
  3. Step 3: Cross multiply
    3,078,469.02x = 4,248,293.02 × 1,720,342.02
  4. Step 4: Simplify right side
    3,078,469.02x = 7,308,516,995,578.70
  5. Step 5: Solve for x
    x = 7,308,516,995,578.70/3,078,469.02
  6. Step 6: Final answer
    x = 2,374,075.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.