Home / 4,652,113.07-6,978,172.04-1,772,808.50

Finding the Fourth Proportional to 4,652,113.07, 6,978,172.04 and 1,772,808.50

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Solution

The fourth proportional to 4,652,113.07, 6,978,172.04 and 1,772,808.50 is: 2,659,213.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,113.07 : 6,978,172.04 = 1,772,808.50 : x
  2. Step 2: Convert to fraction form
    4,652,113.07/6,978,172.04 = 1,772,808.50/x
  3. Step 3: Cross multiply
    4,652,113.07x = 6,978,172.04 × 1,772,808.50
  4. Step 4: Simplify right side
    4,652,113.07x = 12,370,962,698,110.30
  5. Step 5: Solve for x
    x = 12,370,962,698,110.30/4,652,113.07
  6. Step 6: Final answer
    x = 2,659,213.68

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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.