Home / 2,823,400.10-3,896,289.15-1,534,237.40

Finding the Fourth Proportional to 2,823,400.10, 3,896,289.15 and 1,534,237.40

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Solution

The fourth proportional to 2,823,400.10, 3,896,289.15 and 1,534,237.40 is: 2,117,245.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,400.10 : 3,896,289.15 = 1,534,237.40 : x
  2. Step 2: Convert to fraction form
    2,823,400.10/3,896,289.15 = 1,534,237.40/x
  3. Step 3: Cross multiply
    2,823,400.10x = 3,896,289.15 × 1,534,237.40
  4. Step 4: Simplify right side
    2,823,400.10x = 5,977,832,515,662.77
  5. Step 5: Solve for x
    x = 5,977,832,515,662.77/2,823,400.10
  6. Step 6: Final answer
    x = 2,117,245.99

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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.