Home / 3,089,363.70-4,634,045.55-959,663.10

Finding the Fourth Proportional to 3,089,363.70, 4,634,045.55 and 959,663.10

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Solution

The fourth proportional to 3,089,363.70, 4,634,045.55 and 959,663.10 is: 1,439,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,363.70 : 4,634,045.55 = 959,663.10 : x
  2. Step 2: Convert to fraction form
    3,089,363.70/4,634,045.55 = 959,663.10/x
  3. Step 3: Cross multiply
    3,089,363.70x = 4,634,045.55 × 959,663.10
  4. Step 4: Simplify right side
    3,089,363.70x = 4,447,122,518,054.21
  5. Step 5: Solve for x
    x = 4,447,122,518,054.21/3,089,363.70
  6. Step 6: Final answer
    x = 1,439,494.65

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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.