Home / 4,185,007.50-6,277,569.60-1,193,191.50

Finding the Fourth Proportional to 4,185,007.50, 6,277,569.60 and 1,193,191.50

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Solution

The fourth proportional to 4,185,007.50, 6,277,569.60 and 1,193,191.50 is: 1,789,803.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,007.50 : 6,277,569.60 = 1,193,191.50 : x
  2. Step 2: Convert to fraction form
    4,185,007.50/6,277,569.60 = 1,193,191.50/x
  3. Step 3: Cross multiply
    4,185,007.50x = 6,277,569.60 × 1,193,191.50
  4. Step 4: Simplify right side
    4,185,007.50x = 7,490,342,687,378.40
  5. Step 5: Solve for x
    x = 7,490,342,687,378.40/4,185,007.50
  6. Step 6: Final answer
    x = 1,789,803.89

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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.