Home / 2,666,540.72-4,002,050.93-1,151,368.89

Finding the Fourth Proportional to 2,666,540.72, 4,002,050.93 and 1,151,368.89

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Solution

The fourth proportional to 2,666,540.72, 4,002,050.93 and 1,151,368.89 is: 1,728,020.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,540.72 : 4,002,050.93 = 1,151,368.89 : x
  2. Step 2: Convert to fraction form
    2,666,540.72/4,002,050.93 = 1,151,368.89/x
  3. Step 3: Cross multiply
    2,666,540.72x = 4,002,050.93 × 1,151,368.89
  4. Step 4: Simplify right side
    2,666,540.72x = 4,607,836,931,240.72
  5. Step 5: Solve for x
    x = 4,607,836,931,240.72/2,666,540.72
  6. Step 6: Final answer
    x = 1,728,020.47

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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.