Home / 3,005,614.71-4,509,900.59-1,407,901.59

Finding the Fourth Proportional to 3,005,614.71, 4,509,900.59 and 1,407,901.59

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Solution

The fourth proportional to 3,005,614.71, 4,509,900.59 and 1,407,901.59 is: 2,112,544.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,614.71 : 4,509,900.59 = 1,407,901.59 : x
  2. Step 2: Convert to fraction form
    3,005,614.71/4,509,900.59 = 1,407,901.59/x
  3. Step 3: Cross multiply
    3,005,614.71x = 4,509,900.59 × 1,407,901.59
  4. Step 4: Simplify right side
    3,005,614.71x = 6,349,496,204,363.43
  5. Step 5: Solve for x
    x = 6,349,496,204,363.43/3,005,614.71
  6. Step 6: Final answer
    x = 2,112,544.96

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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.