Home / 2,742,006.15-3,783,922.35-1,518,285.35

Finding the Fourth Proportional to 2,742,006.15, 3,783,922.35 and 1,518,285.35

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Solution

The fourth proportional to 2,742,006.15, 3,783,922.35 and 1,518,285.35 is: 2,095,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,006.15 : 3,783,922.35 = 1,518,285.35 : x
  2. Step 2: Convert to fraction form
    2,742,006.15/3,783,922.35 = 1,518,285.35/x
  3. Step 3: Cross multiply
    2,742,006.15x = 3,783,922.35 × 1,518,285.35
  4. Step 4: Simplify right side
    2,742,006.15x = 5,745,073,850,622.96
  5. Step 5: Solve for x
    x = 5,745,073,850,622.96/2,742,006.15
  6. Step 6: Final answer
    x = 2,095,208.23

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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.