Home / 5,202,425.16-7,802,412.48-2,928,936.60

Finding the Fourth Proportional to 5,202,425.16, 7,802,412.48 and 2,928,936.60

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Solution

The fourth proportional to 5,202,425.16, 7,802,412.48 and 2,928,936.60 is: 4,392,715.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,425.16 : 7,802,412.48 = 2,928,936.60 : x
  2. Step 2: Convert to fraction form
    5,202,425.16/7,802,412.48 = 2,928,936.60/x
  3. Step 3: Cross multiply
    5,202,425.16x = 7,802,412.48 × 2,928,936.60
  4. Step 4: Simplify right side
    5,202,425.16x = 22,852,771,480,968.77
  5. Step 5: Solve for x
    x = 22,852,771,480,968.77/5,202,425.16
  6. Step 6: Final answer
    x = 4,392,715.09

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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.