Home / 4,455,488.50-6,683,363.97-1,089,695.50

Finding the Fourth Proportional to 4,455,488.50, 6,683,363.97 and 1,089,695.50

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Solution

The fourth proportional to 4,455,488.50, 6,683,363.97 and 1,089,695.50 is: 1,634,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,488.50 : 6,683,363.97 = 1,089,695.50 : x
  2. Step 2: Convert to fraction form
    4,455,488.50/6,683,363.97 = 1,089,695.50/x
  3. Step 3: Cross multiply
    4,455,488.50x = 6,683,363.97 × 1,089,695.50
  4. Step 4: Simplify right side
    4,455,488.50x = 7,282,831,642,971.14
  5. Step 5: Solve for x
    x = 7,282,831,642,971.14/4,455,488.50
  6. Step 6: Final answer
    x = 1,634,575.34

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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.