Home / 3,397,716.18-4,688,845.65-1,869,823.35

Finding the Fourth Proportional to 3,397,716.18, 4,688,845.65 and 1,869,823.35

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Solution

The fourth proportional to 3,397,716.18, 4,688,845.65 and 1,869,823.35 is: 2,580,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,716.18 : 4,688,845.65 = 1,869,823.35 : x
  2. Step 2: Convert to fraction form
    3,397,716.18/4,688,845.65 = 1,869,823.35/x
  3. Step 3: Cross multiply
    3,397,716.18x = 4,688,845.65 × 1,869,823.35
  4. Step 4: Simplify right side
    3,397,716.18x = 8,767,313,080,915.93
  5. Step 5: Solve for x
    x = 8,767,313,080,915.93/3,397,716.18
  6. Step 6: Final answer
    x = 2,580,354.75

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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.