Home / 4,440,018.80-6,128,410.11-2,507,410.64

Finding the Fourth Proportional to 4,440,018.80, 6,128,410.11 and 2,507,410.64

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Solution

The fourth proportional to 4,440,018.80, 6,128,410.11 and 2,507,410.64 is: 3,460,895.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,018.80 : 6,128,410.11 = 2,507,410.64 : x
  2. Step 2: Convert to fraction form
    4,440,018.80/6,128,410.11 = 2,507,410.64/x
  3. Step 3: Cross multiply
    4,440,018.80x = 6,128,410.11 × 2,507,410.64
  4. Step 4: Simplify right side
    4,440,018.80x = 15,366,440,716,097.57
  5. Step 5: Solve for x
    x = 15,366,440,716,097.57/4,440,018.80
  6. Step 6: Final answer
    x = 3,460,895.42

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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.