Home / 4,118,651.56-5,680,368.98-2,898,994.60

Finding the Fourth Proportional to 4,118,651.56, 5,680,368.98 and 2,898,994.60

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Solution

The fourth proportional to 4,118,651.56, 5,680,368.98 and 2,898,994.60 is: 3,998,240.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,651.56 : 5,680,368.98 = 2,898,994.60 : x
  2. Step 2: Convert to fraction form
    4,118,651.56/5,680,368.98 = 2,898,994.60/x
  3. Step 3: Cross multiply
    4,118,651.56x = 5,680,368.98 × 2,898,994.60
  4. Step 4: Simplify right side
    4,118,651.56x = 16,467,358,999,027.51
  5. Step 5: Solve for x
    x = 16,467,358,999,027.51/4,118,651.56
  6. Step 6: Final answer
    x = 3,998,240.39

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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.