Home / 2,899,466.72-4,001,376.48-1,610,405

Finding the Fourth Proportional to 2,899,466.72, 4,001,376.48 and 1,610,405

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Solution

The fourth proportional to 2,899,466.72, 4,001,376.48 and 1,610,405 is: 2,222,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,466.72 : 4,001,376.48 = 1,610,405 : x
  2. Step 2: Convert to fraction form
    2,899,466.72/4,001,376.48 = 1,610,405/x
  3. Step 3: Cross multiply
    2,899,466.72x = 4,001,376.48 × 1,610,405
  4. Step 4: Simplify right side
    2,899,466.72x = 6,443,836,690,274.40
  5. Step 5: Solve for x
    x = 6,443,836,690,274.40/2,899,466.72
  6. Step 6: Final answer
    x = 2,222,421.33

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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.