Home / 2,021,807.46-2,790,099.08-1,104,038.38

Finding the Fourth Proportional to 2,021,807.46, 2,790,099.08 and 1,104,038.38

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Solution

The fourth proportional to 2,021,807.46, 2,790,099.08 and 1,104,038.38 is: 1,523,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,807.46 : 2,790,099.08 = 1,104,038.38 : x
  2. Step 2: Convert to fraction form
    2,021,807.46/2,790,099.08 = 1,104,038.38/x
  3. Step 3: Cross multiply
    2,021,807.46x = 2,790,099.08 × 1,104,038.38
  4. Step 4: Simplify right side
    2,021,807.46x = 3,080,376,464,135.61
  5. Step 5: Solve for x
    x = 3,080,376,464,135.61/2,021,807.46
  6. Step 6: Final answer
    x = 1,523,575.57

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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.