Home / 3,397,675.07-4,688,792.26-1,869,782.20

Finding the Fourth Proportional to 3,397,675.07, 4,688,792.26 and 1,869,782.20

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Solution

The fourth proportional to 3,397,675.07, 4,688,792.26 and 1,869,782.20 is: 2,580,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,675.07 : 4,688,792.26 = 1,869,782.20 : x
  2. Step 2: Convert to fraction form
    3,397,675.07/4,688,792.26 = 1,869,782.20/x
  3. Step 3: Cross multiply
    3,397,675.07x = 4,688,792.26 × 1,869,782.20
  4. Step 4: Simplify right side
    3,397,675.07x = 8,767,020,290,849.34
  5. Step 5: Solve for x
    x = 8,767,020,290,849.34/3,397,675.07
  6. Step 6: Final answer
    x = 2,580,299.79

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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.