Home / 4,983,878.39-6,877,752.44-2,692,039.10

Finding the Fourth Proportional to 4,983,878.39, 6,877,752.44 and 2,692,039.10

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Solution

The fourth proportional to 4,983,878.39, 6,877,752.44 and 2,692,039.10 is: 3,715,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,878.39 : 6,877,752.44 = 2,692,039.10 : x
  2. Step 2: Convert to fraction form
    4,983,878.39/6,877,752.44 = 2,692,039.10/x
  3. Step 3: Cross multiply
    4,983,878.39x = 6,877,752.44 × 2,692,039.10
  4. Step 4: Simplify right side
    4,983,878.39x = 18,515,178,440,751.45
  5. Step 5: Solve for x
    x = 18,515,178,440,751.45/4,983,878.39
  6. Step 6: Final answer
    x = 3,715,014.09

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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.