Home / 3,405,005.94-4,698,944.55-1,877,167.74

Finding the Fourth Proportional to 3,405,005.94, 4,698,944.55 and 1,877,167.74

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Solution

The fourth proportional to 3,405,005.94, 4,698,944.55 and 1,877,167.74 is: 2,590,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,005.94 : 4,698,944.55 = 1,877,167.74 : x
  2. Step 2: Convert to fraction form
    3,405,005.94/4,698,944.55 = 1,877,167.74/x
  3. Step 3: Cross multiply
    3,405,005.94x = 4,698,944.55 × 1,877,167.74
  4. Step 4: Simplify right side
    3,405,005.94x = 8,820,707,121,308.82
  5. Step 5: Solve for x
    x = 8,820,707,121,308.82/3,405,005.94
  6. Step 6: Final answer
    x = 2,590,511.52

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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.