Home / 3,859,291.40-5,789,178.27-1,300,293.63

Finding the Fourth Proportional to 3,859,291.40, 5,789,178.27 and 1,300,293.63

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Solution

The fourth proportional to 3,859,291.40, 5,789,178.27 and 1,300,293.63 is: 1,950,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,291.40 : 5,789,178.27 = 1,300,293.63 : x
  2. Step 2: Convert to fraction form
    3,859,291.40/5,789,178.27 = 1,300,293.63/x
  3. Step 3: Cross multiply
    3,859,291.40x = 5,789,178.27 × 1,300,293.63
  4. Step 4: Simplify right side
    3,859,291.40x = 7,527,631,627,415.42
  5. Step 5: Solve for x
    x = 7,527,631,627,415.42/3,859,291.40
  6. Step 6: Final answer
    x = 1,950,521.70

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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.