Home / 3,036,345.40-4,555,028.40-906,644.80

Finding the Fourth Proportional to 3,036,345.40, 4,555,028.40 and 906,644.80

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Solution

The fourth proportional to 3,036,345.40, 4,555,028.40 and 906,644.80 is: 1,360,119.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,345.40 : 4,555,028.40 = 906,644.80 : x
  2. Step 2: Convert to fraction form
    3,036,345.40/4,555,028.40 = 906,644.80/x
  3. Step 3: Cross multiply
    3,036,345.40x = 4,555,028.40 × 906,644.80
  4. Step 4: Simplify right side
    3,036,345.40x = 4,129,792,812,712.32
  5. Step 5: Solve for x
    x = 4,129,792,812,712.32/3,036,345.40
  6. Step 6: Final answer
    x = 1,360,119.57

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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.