Home / 3,295,698.40-4,939,861.20-1,402,117.60

Finding the Fourth Proportional to 3,295,698.40, 4,939,861.20 and 1,402,117.60

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Solution

The fourth proportional to 3,295,698.40, 4,939,861.20 and 1,402,117.60 is: 2,101,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,698.40 : 4,939,861.20 = 1,402,117.60 : x
  2. Step 2: Convert to fraction form
    3,295,698.40/4,939,861.20 = 1,402,117.60/x
  3. Step 3: Cross multiply
    3,295,698.40x = 4,939,861.20 × 1,402,117.60
  4. Step 4: Simplify right side
    3,295,698.40x = 6,926,266,330,077.12
  5. Step 5: Solve for x
    x = 6,926,266,330,077.12/3,295,698.40
  6. Step 6: Final answer
    x = 2,101,608.06

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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.