Home / 3,622,462.30-5,434,349.55-1,820,811.70

Finding the Fourth Proportional to 3,622,462.30, 5,434,349.55 and 1,820,811.70

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Solution

The fourth proportional to 3,622,462.30, 5,434,349.55 and 1,820,811.70 is: 2,731,547.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,462.30 : 5,434,349.55 = 1,820,811.70 : x
  2. Step 2: Convert to fraction form
    3,622,462.30/5,434,349.55 = 1,820,811.70/x
  3. Step 3: Cross multiply
    3,622,462.30x = 5,434,349.55 × 1,820,811.70
  4. Step 4: Simplify right side
    3,622,462.30x = 9,894,927,242,529.74
  5. Step 5: Solve for x
    x = 9,894,927,242,529.74/3,622,462.30
  6. Step 6: Final answer
    x = 2,731,547.34

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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.