Home / 3,812,461.02-5,261,210.82-2,070,133.20

Finding the Fourth Proportional to 3,812,461.02, 5,261,210.82 and 2,070,133.20

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Solution

The fourth proportional to 3,812,461.02, 5,261,210.82 and 2,070,133.20 is: 2,856,791.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,461.02 : 5,261,210.82 = 2,070,133.20 : x
  2. Step 2: Convert to fraction form
    3,812,461.02/5,261,210.82 = 2,070,133.20/x
  3. Step 3: Cross multiply
    3,812,461.02x = 5,261,210.82 × 2,070,133.20
  4. Step 4: Simplify right side
    3,812,461.02x = 10,891,407,190,681.22
  5. Step 5: Solve for x
    x = 10,891,407,190,681.22/3,812,461.02
  6. Step 6: Final answer
    x = 2,856,791.75

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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.