Home / 4,697,921.60-7,046,882.40-3,968,014.40

Finding the Fourth Proportional to 4,697,921.60, 7,046,882.40 and 3,968,014.40

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Solution

The fourth proportional to 4,697,921.60, 7,046,882.40 and 3,968,014.40 is: 5,952,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,921.60 : 7,046,882.40 = 3,968,014.40 : x
  2. Step 2: Convert to fraction form
    4,697,921.60/7,046,882.40 = 3,968,014.40/x
  3. Step 3: Cross multiply
    4,697,921.60x = 7,046,882.40 × 3,968,014.40
  4. Step 4: Simplify right side
    4,697,921.60x = 27,962,130,838,306.56
  5. Step 5: Solve for x
    x = 27,962,130,838,306.56/4,697,921.60
  6. Step 6: Final answer
    x = 5,952,021.60

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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.