Home / 2,898,419.15-4,341,006.74-1,383,166.13

Finding the Fourth Proportional to 2,898,419.15, 4,341,006.74 and 1,383,166.13

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Solution

The fourth proportional to 2,898,419.15, 4,341,006.74 and 1,383,166.13 is: 2,071,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,419.15 : 4,341,006.74 = 1,383,166.13 : x
  2. Step 2: Convert to fraction form
    2,898,419.15/4,341,006.74 = 1,383,166.13/x
  3. Step 3: Cross multiply
    2,898,419.15x = 4,341,006.74 × 1,383,166.13
  4. Step 4: Simplify right side
    2,898,419.15x = 6,004,333,474,622.60
  5. Step 5: Solve for x
    x = 6,004,333,474,622.60/2,898,419.15
  6. Step 6: Final answer
    x = 2,071,589.08

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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.