Home / 2,667,017.80-4,001,741.16-1,130,434.36

Finding the Fourth Proportional to 2,667,017.80, 4,001,741.16 and 1,130,434.36

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Solution

The fourth proportional to 2,667,017.80, 4,001,741.16 and 1,130,434.36 is: 1,696,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,017.80 : 4,001,741.16 = 1,130,434.36 : x
  2. Step 2: Convert to fraction form
    2,667,017.80/4,001,741.16 = 1,130,434.36/x
  3. Step 3: Cross multiply
    2,667,017.80x = 4,001,741.16 × 1,130,434.36
  4. Step 4: Simplify right side
    2,667,017.80x = 4,523,705,707,090.26
  5. Step 5: Solve for x
    x = 4,523,705,707,090.26/2,667,017.80
  6. Step 6: Final answer
    x = 1,696,166.30

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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.