Home / 3,426,780.39-4,731,106.55-2,205,208.47

Finding the Fourth Proportional to 3,426,780.39, 4,731,106.55 and 2,205,208.47

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Solution

The fourth proportional to 3,426,780.39, 4,731,106.55 and 2,205,208.47 is: 3,044,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,780.39 : 4,731,106.55 = 2,205,208.47 : x
  2. Step 2: Convert to fraction form
    3,426,780.39/4,731,106.55 = 2,205,208.47/x
  3. Step 3: Cross multiply
    3,426,780.39x = 4,731,106.55 × 2,205,208.47
  4. Step 4: Simplify right side
    3,426,780.39x = 10,433,076,225,506.44
  5. Step 5: Solve for x
    x = 10,433,076,225,506.44/3,426,780.39
  6. Step 6: Final answer
    x = 3,044,571.01

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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.