Home / 3,397,683.31-4,688,803.61-1,869,790.43

Finding the Fourth Proportional to 3,397,683.31, 4,688,803.61 and 1,869,790.43

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Solution

The fourth proportional to 3,397,683.31, 4,688,803.61 and 1,869,790.43 is: 2,580,311.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,683.31 : 4,688,803.61 = 1,869,790.43 : x
  2. Step 2: Convert to fraction form
    3,397,683.31/4,688,803.61 = 1,869,790.43/x
  3. Step 3: Cross multiply
    3,397,683.31x = 4,688,803.61 × 1,869,790.43
  4. Step 4: Simplify right side
    3,397,683.31x = 8,767,080,120,500.51
  5. Step 5: Solve for x
    x = 8,767,080,120,500.51/3,397,683.31
  6. Step 6: Final answer
    x = 2,580,311.15

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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.