Home / 2,776,317.36-3,831,296.40-1,552,624.80

Finding the Fourth Proportional to 2,776,317.36, 3,831,296.40 and 1,552,624.80

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Solution

The fourth proportional to 2,776,317.36, 3,831,296.40 and 1,552,624.80 is: 2,142,610.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,317.36 : 3,831,296.40 = 1,552,624.80 : x
  2. Step 2: Convert to fraction form
    2,776,317.36/3,831,296.40 = 1,552,624.80/x
  3. Step 3: Cross multiply
    2,776,317.36x = 3,831,296.40 × 1,552,624.80
  4. Step 4: Simplify right side
    2,776,317.36x = 5,948,565,806,790.72
  5. Step 5: Solve for x
    x = 5,948,565,806,790.72/2,776,317.36
  6. Step 6: Final answer
    x = 2,142,610.17

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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.