Home / 3,130,801.66-4,329,203.12-2,485,100.85

Finding the Fourth Proportional to 3,130,801.66, 4,329,203.12 and 2,485,100.85

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Solution

The fourth proportional to 3,130,801.66, 4,329,203.12 and 2,485,100.85 is: 3,436,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,801.66 : 4,329,203.12 = 2,485,100.85 : x
  2. Step 2: Convert to fraction form
    3,130,801.66/4,329,203.12 = 2,485,100.85/x
  3. Step 3: Cross multiply
    3,130,801.66x = 4,329,203.12 × 2,485,100.85
  4. Step 4: Simplify right side
    3,130,801.66x = 10,758,506,353,334.65
  5. Step 5: Solve for x
    x = 10,758,506,353,334.65/3,130,801.66
  6. Step 6: Final answer
    x = 3,436,342.36

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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.