Home / 3,103,762.43-4,280,765.69-2,016,384.36

Finding the Fourth Proportional to 3,103,762.43, 4,280,765.69 and 2,016,384.36

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Solution

The fourth proportional to 3,103,762.43, 4,280,765.69 and 2,016,384.36 is: 2,781,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,762.43 : 4,280,765.69 = 2,016,384.36 : x
  2. Step 2: Convert to fraction form
    3,103,762.43/4,280,765.69 = 2,016,384.36/x
  3. Step 3: Cross multiply
    3,103,762.43x = 4,280,765.69 × 2,016,384.36
  4. Step 4: Simplify right side
    3,103,762.43x = 8,631,668,976,058.69
  5. Step 5: Solve for x
    x = 8,631,668,976,058.69/3,103,762.43
  6. Step 6: Final answer
    x = 2,781,034.05

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1.5x scale

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.