Home / 3,025,005.44-4,174,507.89-1,648,349.37

Finding the Fourth Proportional to 3,025,005.44, 4,174,507.89 and 1,648,349.37

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Solution

The fourth proportional to 3,025,005.44, 4,174,507.89 and 1,648,349.37 is: 2,274,722.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,005.44 : 4,174,507.89 = 1,648,349.37 : x
  2. Step 2: Convert to fraction form
    3,025,005.44/4,174,507.89 = 1,648,349.37/x
  3. Step 3: Cross multiply
    3,025,005.44x = 4,174,507.89 × 1,648,349.37
  4. Step 4: Simplify right side
    3,025,005.44x = 6,881,047,450,541.53
  5. Step 5: Solve for x
    x = 6,881,047,450,541.53/3,025,005.44
  6. Step 6: Final answer
    x = 2,274,722.34

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1.5x scale

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.