Home / 4,698,914.54-7,048,377.95-1,287,231.48

Finding the Fourth Proportional to 4,698,914.54, 7,048,377.95 and 1,287,231.48

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Solution

The fourth proportional to 4,698,914.54, 7,048,377.95 and 1,287,231.48 is: 1,930,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,914.54 : 7,048,377.95 = 1,287,231.48 : x
  2. Step 2: Convert to fraction form
    4,698,914.54/7,048,377.95 = 1,287,231.48/x
  3. Step 3: Cross multiply
    4,698,914.54x = 7,048,377.95 × 1,287,231.48
  4. Step 4: Simplify right side
    4,698,914.54x = 9,072,893,973,741.71
  5. Step 5: Solve for x
    x = 9,072,893,973,741.71/4,698,914.54
  6. Step 6: Final answer
    x = 1,930,848.90

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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.