Home / 3,292,210.72-4,938,789.24-1,017,912.40

Finding the Fourth Proportional to 3,292,210.72, 4,938,789.24 and 1,017,912.40

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Solution

The fourth proportional to 3,292,210.72, 4,938,789.24 and 1,017,912.40 is: 1,527,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,210.72 : 4,938,789.24 = 1,017,912.40 : x
  2. Step 2: Convert to fraction form
    3,292,210.72/4,938,789.24 = 1,017,912.40/x
  3. Step 3: Cross multiply
    3,292,210.72x = 4,938,789.24 × 1,017,912.40
  4. Step 4: Simplify right side
    3,292,210.72x = 5,027,254,808,382.58
  5. Step 5: Solve for x
    x = 5,027,254,808,382.58/3,292,210.72
  6. Step 6: Final answer
    x = 1,527,014.90

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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.