Home / 3,214,678.90-4,820,266.35-970,525.30

Finding the Fourth Proportional to 3,214,678.90, 4,820,266.35 and 970,525.30

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Solution

The fourth proportional to 3,214,678.90, 4,820,266.35 and 970,525.30 is: 1,455,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,678.90 : 4,820,266.35 = 970,525.30 : x
  2. Step 2: Convert to fraction form
    3,214,678.90/4,820,266.35 = 970,525.30/x
  3. Step 3: Cross multiply
    3,214,678.90x = 4,820,266.35 × 970,525.30
  4. Step 4: Simplify right side
    3,214,678.90x = 4,678,190,445,413.66
  5. Step 5: Solve for x
    x = 4,678,190,445,413.66/3,214,678.90
  6. Step 6: Final answer
    x = 1,455,259.01

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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.