Home / 3,471,586.85-5,208,211.74-1,448,705.45

Finding the Fourth Proportional to 3,471,586.85, 5,208,211.74 and 1,448,705.45

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Solution

The fourth proportional to 3,471,586.85, 5,208,211.74 and 1,448,705.45 is: 2,173,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,586.85 : 5,208,211.74 = 1,448,705.45 : x
  2. Step 2: Convert to fraction form
    3,471,586.85/5,208,211.74 = 1,448,705.45/x
  3. Step 3: Cross multiply
    3,471,586.85x = 5,208,211.74 × 1,448,705.45
  4. Step 4: Simplify right side
    3,471,586.85x = 7,545,164,732,491.98
  5. Step 5: Solve for x
    x = 7,545,164,732,491.98/3,471,586.85
  6. Step 6: Final answer
    x = 2,173,405.15

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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.