Home / 4,455,077.76-6,685,803-1,898,084.76

Finding the Fourth Proportional to 4,455,077.76, 6,685,803 and 1,898,084.76

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Solution

The fourth proportional to 4,455,077.76, 6,685,803 and 1,898,084.76 is: 2,848,484.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,077.76 : 6,685,803 = 1,898,084.76 : x
  2. Step 2: Convert to fraction form
    4,455,077.76/6,685,803 = 1,898,084.76/x
  3. Step 3: Cross multiply
    4,455,077.76x = 6,685,803 × 1,898,084.76
  4. Step 4: Simplify right side
    4,455,077.76x = 12,690,220,782,662.28
  5. Step 5: Solve for x
    x = 12,690,220,782,662.28/4,455,077.76
  6. Step 6: Final answer
    x = 2,848,484.69

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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.