Home / 4,619,182.32-6,928,327.71-1,423,450.44

Finding the Fourth Proportional to 4,619,182.32, 6,928,327.71 and 1,423,450.44

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Solution

The fourth proportional to 4,619,182.32, 6,928,327.71 and 1,423,450.44 is: 2,135,038.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,182.32 : 6,928,327.71 = 1,423,450.44 : x
  2. Step 2: Convert to fraction form
    4,619,182.32/6,928,327.71 = 1,423,450.44/x
  3. Step 3: Cross multiply
    4,619,182.32x = 6,928,327.71 × 1,423,450.44
  4. Step 4: Simplify right side
    4,619,182.32x = 9,862,131,127,263.69
  5. Step 5: Solve for x
    x = 9,862,131,127,263.69/4,619,182.32
  6. Step 6: Final answer
    x = 2,135,038.29

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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.