Home / 4,440,017.80-6,128,408.73-2,507,409.64

Finding the Fourth Proportional to 4,440,017.80, 6,128,408.73 and 2,507,409.64

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Solution

The fourth proportional to 4,440,017.80, 6,128,408.73 and 2,507,409.64 is: 3,460,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,017.80 : 6,128,408.73 = 2,507,409.64 : x
  2. Step 2: Convert to fraction form
    4,440,017.80/6,128,408.73 = 2,507,409.64/x
  3. Step 3: Cross multiply
    4,440,017.80x = 6,128,408.73 × 2,507,409.64
  4. Step 4: Simplify right side
    4,440,017.80x = 15,366,431,127,462.16
  5. Step 5: Solve for x
    x = 15,366,431,127,462.16/4,440,017.80
  6. Step 6: Final answer
    x = 3,460,894.04

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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.