Home / 3,106,800.41-4,658,642.09-1,810,372.70

Finding the Fourth Proportional to 3,106,800.41, 4,658,642.09 and 1,810,372.70

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Solution

The fourth proportional to 3,106,800.41, 4,658,642.09 and 1,810,372.70 is: 2,714,650.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,800.41 : 4,658,642.09 = 1,810,372.70 : x
  2. Step 2: Convert to fraction form
    3,106,800.41/4,658,642.09 = 1,810,372.70/x
  3. Step 3: Cross multiply
    3,106,800.41x = 4,658,642.09 × 1,810,372.70
  4. Step 4: Simplify right side
    3,106,800.41x = 8,433,878,426,461.87
  5. Step 5: Solve for x
    x = 8,433,878,426,461.87/3,106,800.41
  6. Step 6: Final answer
    x = 2,714,650.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.