Home / 3,804,967.40-5,708,306.46-1,280,549.48

Finding the Fourth Proportional to 3,804,967.40, 5,708,306.46 and 1,280,549.48

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Solution

The fourth proportional to 3,804,967.40, 5,708,306.46 and 1,280,549.48 is: 1,921,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,967.40 : 5,708,306.46 = 1,280,549.48 : x
  2. Step 2: Convert to fraction form
    3,804,967.40/5,708,306.46 = 1,280,549.48/x
  3. Step 3: Cross multiply
    3,804,967.40x = 5,708,306.46 × 1,280,549.48
  4. Step 4: Simplify right side
    3,804,967.40x = 7,309,768,869,033.64
  5. Step 5: Solve for x
    x = 7,309,768,869,033.64/3,804,967.40
  6. Step 6: Final answer
    x = 1,921,112.09

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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.