Home / 3,210,333.14-4,430,258.69-1,759,997.45

Finding the Fourth Proportional to 3,210,333.14, 4,430,258.69 and 1,759,997.45

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Solution

The fourth proportional to 3,210,333.14, 4,430,258.69 and 1,759,997.45 is: 2,428,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,333.14 : 4,430,258.69 = 1,759,997.45 : x
  2. Step 2: Convert to fraction form
    3,210,333.14/4,430,258.69 = 1,759,997.45/x
  3. Step 3: Cross multiply
    3,210,333.14x = 4,430,258.69 × 1,759,997.45
  4. Step 4: Simplify right side
    3,210,333.14x = 7,797,243,966,289.06
  5. Step 5: Solve for x
    x = 7,797,243,966,289.06/3,210,333.14
  6. Step 6: Final answer
    x = 2,428,795.90

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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.