Home / 4,798,353.74-6,621,728.47-2,622,905.51

Finding the Fourth Proportional to 4,798,353.74, 6,621,728.47 and 2,622,905.51

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Solution

The fourth proportional to 4,798,353.74, 6,621,728.47 and 2,622,905.51 is: 3,619,609.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798,353.74 : 6,621,728.47 = 2,622,905.51 : x
  2. Step 2: Convert to fraction form
    4,798,353.74/6,621,728.47 = 2,622,905.51/x
  3. Step 3: Cross multiply
    4,798,353.74x = 6,621,728.47 × 2,622,905.51
  4. Step 4: Simplify right side
    4,798,353.74x = 17,368,168,050,020.96
  5. Step 5: Solve for x
    x = 17,368,168,050,020.96/4,798,353.74
  6. Step 6: Final answer
    x = 3,619,609.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.