Home / 4,879,359.60-7,319,039.40-1,333,503.60

Finding the Fourth Proportional to 4,879,359.60, 7,319,039.40 and 1,333,503.60

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Solution

The fourth proportional to 4,879,359.60, 7,319,039.40 and 1,333,503.60 is: 2,000,255.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,359.60 : 7,319,039.40 = 1,333,503.60 : x
  2. Step 2: Convert to fraction form
    4,879,359.60/7,319,039.40 = 1,333,503.60/x
  3. Step 3: Cross multiply
    4,879,359.60x = 7,319,039.40 × 1,333,503.60
  4. Step 4: Simplify right side
    4,879,359.60x = 9,759,965,388,441.84
  5. Step 5: Solve for x
    x = 9,759,965,388,441.84/4,879,359.60
  6. Step 6: Final answer
    x = 2,000,255.40

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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.