Home / 4,724,829.80-7,085,862.30-1,691,844.20

Finding the Fourth Proportional to 4,724,829.80, 7,085,862.30 and 1,691,844.20

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Solution

The fourth proportional to 4,724,829.80, 7,085,862.30 and 1,691,844.20 is: 2,537,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,829.80 : 7,085,862.30 = 1,691,844.20 : x
  2. Step 2: Convert to fraction form
    4,724,829.80/7,085,862.30 = 1,691,844.20/x
  3. Step 3: Cross multiply
    4,724,829.80x = 7,085,862.30 × 1,691,844.20
  4. Step 4: Simplify right side
    4,724,829.80x = 11,988,175,034,253.66
  5. Step 5: Solve for x
    x = 11,988,175,034,253.66/4,724,829.80
  6. Step 6: Final answer
    x = 2,537,271.30

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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.