Home / 2,079,641.46-2,869,852.34-1,161,877.50

Finding the Fourth Proportional to 2,079,641.46, 2,869,852.34 and 1,161,877.50

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Solution

The fourth proportional to 2,079,641.46, 2,869,852.34 and 1,161,877.50 is: 1,603,361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,641.46 : 2,869,852.34 = 1,161,877.50 : x
  2. Step 2: Convert to fraction form
    2,079,641.46/2,869,852.34 = 1,161,877.50/x
  3. Step 3: Cross multiply
    2,079,641.46x = 2,869,852.34 × 1,161,877.50
  4. Step 4: Simplify right side
    2,079,641.46x = 3,334,416,865,073.04
  5. Step 5: Solve for x
    x = 3,334,416,865,073.04/2,079,641.46
  6. Step 6: Final answer
    x = 1,603,361.41

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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.