Home / 3,397,676.78-4,688,794.76-1,869,783.90

Finding the Fourth Proportional to 3,397,676.78, 4,688,794.76 and 1,869,783.90

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Solution

The fourth proportional to 3,397,676.78, 4,688,794.76 and 1,869,783.90 is: 2,580,302.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,676.78 : 4,688,794.76 = 1,869,783.90 : x
  2. Step 2: Convert to fraction form
    3,397,676.78/4,688,794.76 = 1,869,783.90/x
  3. Step 3: Cross multiply
    3,397,676.78x = 4,688,794.76 × 1,869,783.90
  4. Step 4: Simplify right side
    3,397,676.78x = 8,767,032,943,303.44
  5. Step 5: Solve for x
    x = 8,767,032,943,303.44/3,397,676.78
  6. Step 6: Final answer
    x = 2,580,302.23

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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.