Home / 3,070,813.02-4,237,698.24-1,694,214.74

Finding the Fourth Proportional to 3,070,813.02, 4,237,698.24 and 1,694,214.74

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Solution

The fourth proportional to 3,070,813.02, 4,237,698.24 and 1,694,214.74 is: 2,338,003.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,813.02 : 4,237,698.24 = 1,694,214.74 : x
  2. Step 2: Convert to fraction form
    3,070,813.02/4,237,698.24 = 1,694,214.74/x
  3. Step 3: Cross multiply
    3,070,813.02x = 4,237,698.24 × 1,694,214.74
  4. Step 4: Simplify right side
    3,070,813.02x = 7,179,570,821,880.06
  5. Step 5: Solve for x
    x = 7,179,570,821,880.06/3,070,813.02
  6. Step 6: Final answer
    x = 2,338,003.25

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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.