Home / 5,333,620.61-7,360,415.81-2,886,231.39

Finding the Fourth Proportional to 5,333,620.61, 7,360,415.81 and 2,886,231.39

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Solution

The fourth proportional to 5,333,620.61, 7,360,415.81 and 2,886,231.39 is: 3,983,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,620.61 : 7,360,415.81 = 2,886,231.39 : x
  2. Step 2: Convert to fraction form
    5,333,620.61/7,360,415.81 = 2,886,231.39/x
  3. Step 3: Cross multiply
    5,333,620.61x = 7,360,415.81 × 2,886,231.39
  4. Step 4: Simplify right side
    5,333,620.61x = 21,243,863,165,097.64
  5. Step 5: Solve for x
    x = 21,243,863,165,097.64/5,333,620.61
  6. Step 6: Final answer
    x = 3,983,009.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.