Home / 2,670,330.24-4,005,495.36-648,561.60

Finding the Fourth Proportional to 2,670,330.24, 4,005,495.36 and 648,561.60

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Solution

The fourth proportional to 2,670,330.24, 4,005,495.36 and 648,561.60 is: 972,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,330.24 : 4,005,495.36 = 648,561.60 : x
  2. Step 2: Convert to fraction form
    2,670,330.24/4,005,495.36 = 648,561.60/x
  3. Step 3: Cross multiply
    2,670,330.24x = 4,005,495.36 × 648,561.60
  4. Step 4: Simplify right side
    2,670,330.24x = 2,597,810,479,474.18
  5. Step 5: Solve for x
    x = 2,597,810,479,474.18/2,670,330.24
  6. Step 6: Final answer
    x = 972,842.40

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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.