Home / 4,152,369.40-6,227,786.10-1,159,934.20

Finding the Fourth Proportional to 4,152,369.40, 6,227,786.10 and 1,159,934.20

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Solution

The fourth proportional to 4,152,369.40, 6,227,786.10 and 1,159,934.20 is: 1,739,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,369.40 : 6,227,786.10 = 1,159,934.20 : x
  2. Step 2: Convert to fraction form
    4,152,369.40/6,227,786.10 = 1,159,934.20/x
  3. Step 3: Cross multiply
    4,152,369.40x = 6,227,786.10 × 1,159,934.20
  4. Step 4: Simplify right side
    4,152,369.40x = 7,223,822,087,674.62
  5. Step 5: Solve for x
    x = 7,223,822,087,674.62/4,152,369.40
  6. Step 6: Final answer
    x = 1,739,686.76

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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.