Home / 4,988,054.28-7,470,206.01-3,185,353.92

Finding the Fourth Proportional to 4,988,054.28, 7,470,206.01 and 3,185,353.92

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Solution

The fourth proportional to 4,988,054.28, 7,470,206.01 and 3,185,353.92 is: 4,770,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,054.28 : 7,470,206.01 = 3,185,353.92 : x
  2. Step 2: Convert to fraction form
    4,988,054.28/7,470,206.01 = 3,185,353.92/x
  3. Step 3: Cross multiply
    4,988,054.28x = 7,470,206.01 × 3,185,353.92
  4. Step 4: Simplify right side
    4,988,054.28x = 23,795,249,997,161.06
  5. Step 5: Solve for x
    x = 23,795,249,997,161.06/4,988,054.28
  6. Step 6: Final answer
    x = 4,770,447.28

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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.