Home / 3,011,676.72-4,154,574.36-1,922,804.25

Finding the Fourth Proportional to 3,011,676.72, 4,154,574.36 and 1,922,804.25

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Solution

The fourth proportional to 3,011,676.72, 4,154,574.36 and 1,922,804.25 is: 2,652,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,676.72 : 4,154,574.36 = 1,922,804.25 : x
  2. Step 2: Convert to fraction form
    3,011,676.72/4,154,574.36 = 1,922,804.25/x
  3. Step 3: Cross multiply
    3,011,676.72x = 4,154,574.36 × 1,922,804.25
  4. Step 4: Simplify right side
    3,011,676.72x = 7,988,433,236,349.03
  5. Step 5: Solve for x
    x = 7,988,433,236,349.03/3,011,676.72
  6. Step 6: Final answer
    x = 2,652,486.96

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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.