Home / 4,871,999.60-7,307,999.40-4,639,756.40

Finding the Fourth Proportional to 4,871,999.60, 7,307,999.40 and 4,639,756.40

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Solution

The fourth proportional to 4,871,999.60, 7,307,999.40 and 4,639,756.40 is: 6,959,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,999.60 : 7,307,999.40 = 4,639,756.40 : x
  2. Step 2: Convert to fraction form
    4,871,999.60/7,307,999.40 = 4,639,756.40/x
  3. Step 3: Cross multiply
    4,871,999.60x = 7,307,999.40 × 4,639,756.40
  4. Step 4: Simplify right side
    4,871,999.60x = 33,907,336,987,346.16
  5. Step 5: Solve for x
    x = 33,907,336,987,346.16/4,871,999.60
  6. Step 6: Final answer
    x = 6,959,634.60

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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.