Home / 4,300,932.39-6,451,390.82-1,270,426.49

Finding the Fourth Proportional to 4,300,932.39, 6,451,390.82 and 1,270,426.49

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Solution

The fourth proportional to 4,300,932.39, 6,451,390.82 and 1,270,426.49 is: 1,905,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300,932.39 : 6,451,390.82 = 1,270,426.49 : x
  2. Step 2: Convert to fraction form
    4,300,932.39/6,451,390.82 = 1,270,426.49/x
  3. Step 3: Cross multiply
    4,300,932.39x = 6,451,390.82 × 1,270,426.49
  4. Step 4: Simplify right side
    4,300,932.39x = 8,196,017,756,461.74
  5. Step 5: Solve for x
    x = 8,196,017,756,461.74/4,300,932.39
  6. Step 6: Final answer
    x = 1,905,637.43

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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.