Home / 3,005,145.42-4,507,767.54-846,222.45

Finding the Fourth Proportional to 3,005,145.42, 4,507,767.54 and 846,222.45

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Solution

The fourth proportional to 3,005,145.42, 4,507,767.54 and 846,222.45 is: 1,269,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,145.42 : 4,507,767.54 = 846,222.45 : x
  2. Step 2: Convert to fraction form
    3,005,145.42/4,507,767.54 = 846,222.45/x
  3. Step 3: Cross multiply
    3,005,145.42x = 4,507,767.54 × 846,222.45
  4. Step 4: Simplify right side
    3,005,145.42x = 3,814,574,091,729.27
  5. Step 5: Solve for x
    x = 3,814,574,091,729.27/3,005,145.42
  6. Step 6: Final answer
    x = 1,269,347.59

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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.