Home / 4,834,823.04-7,251,028.44-1,422,430.20

Finding the Fourth Proportional to 4,834,823.04, 7,251,028.44 and 1,422,430.20

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Solution

The fourth proportional to 4,834,823.04, 7,251,028.44 and 1,422,430.20 is: 2,133,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,823.04 : 7,251,028.44 = 1,422,430.20 : x
  2. Step 2: Convert to fraction form
    4,834,823.04/7,251,028.44 = 1,422,430.20/x
  3. Step 3: Cross multiply
    4,834,823.04x = 7,251,028.44 × 1,422,430.20
  4. Step 4: Simplify right side
    4,834,823.04x = 10,314,081,834,114.89
  5. Step 5: Solve for x
    x = 10,314,081,834,114.89/4,834,823.04
  6. Step 6: Final answer
    x = 2,133,290.45

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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.