Home / 3,487,782.69-5,224,102.50-1,686,889.62

Finding the Fourth Proportional to 3,487,782.69, 5,224,102.50 and 1,686,889.62

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Solution

The fourth proportional to 3,487,782.69, 5,224,102.50 and 1,686,889.62 is: 2,526,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,782.69 : 5,224,102.50 = 1,686,889.62 : x
  2. Step 2: Convert to fraction form
    3,487,782.69/5,224,102.50 = 1,686,889.62/x
  3. Step 3: Cross multiply
    3,487,782.69x = 5,224,102.50 × 1,686,889.62
  4. Step 4: Simplify right side
    3,487,782.69x = 8,812,484,281,066.05
  5. Step 5: Solve for x
    x = 8,812,484,281,066.05/3,487,782.69
  6. Step 6: Final answer
    x = 2,526,672.41

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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.