Home / 3,133,440.27-4,700,176.62-1,426,389.76

Finding the Fourth Proportional to 3,133,440.27, 4,700,176.62 and 1,426,389.76

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Solution

The fourth proportional to 3,133,440.27, 4,700,176.62 and 1,426,389.76 is: 2,139,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,440.27 : 4,700,176.62 = 1,426,389.76 : x
  2. Step 2: Convert to fraction form
    3,133,440.27/4,700,176.62 = 1,426,389.76/x
  3. Step 3: Cross multiply
    3,133,440.27x = 4,700,176.62 × 1,426,389.76
  4. Step 4: Simplify right side
    3,133,440.27x = 6,704,283,770,326.58
  5. Step 5: Solve for x
    x = 6,704,283,770,326.58/3,133,440.27
  6. Step 6: Final answer
    x = 2,139,592.01

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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.