Home / 3,133,439.95-4,700,176.15-1,426,389.44

Finding the Fourth Proportional to 3,133,439.95, 4,700,176.15 and 1,426,389.44

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Solution

The fourth proportional to 3,133,439.95, 4,700,176.15 and 1,426,389.44 is: 2,139,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,439.95 : 4,700,176.15 = 1,426,389.44 : x
  2. Step 2: Convert to fraction form
    3,133,439.95/4,700,176.15 = 1,426,389.44/x
  3. Step 3: Cross multiply
    3,133,439.95x = 4,700,176.15 × 1,426,389.44
  4. Step 4: Simplify right side
    3,133,439.95x = 6,704,281,622,933.88
  5. Step 5: Solve for x
    x = 6,704,281,622,933.88/3,133,439.95
  6. Step 6: Final answer
    x = 2,139,591.54

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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.