Home / 2,698,478.01-3,723,540.03-1,732,916.16

Finding the Fourth Proportional to 2,698,478.01, 3,723,540.03 and 1,732,916.16

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Solution

The fourth proportional to 2,698,478.01, 3,723,540.03 and 1,732,916.16 is: 2,391,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,478.01 : 3,723,540.03 = 1,732,916.16 : x
  2. Step 2: Convert to fraction form
    2,698,478.01/3,723,540.03 = 1,732,916.16/x
  3. Step 3: Cross multiply
    2,698,478.01x = 3,723,540.03 × 1,732,916.16
  4. Step 4: Simplify right side
    2,698,478.01x = 6,452,582,690,393.88
  5. Step 5: Solve for x
    x = 6,452,582,690,393.88/2,698,478.01
  6. Step 6: Final answer
    x = 2,391,193.36

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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.