Home / 2,813,845.31-3,883,303.59-1,590,263.91

Finding the Fourth Proportional to 2,813,845.31, 3,883,303.59 and 1,590,263.91

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Solution

The fourth proportional to 2,813,845.31, 3,883,303.59 and 1,590,263.91 is: 2,194,675.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,845.31 : 3,883,303.59 = 1,590,263.91 : x
  2. Step 2: Convert to fraction form
    2,813,845.31/3,883,303.59 = 1,590,263.91/x
  3. Step 3: Cross multiply
    2,813,845.31x = 3,883,303.59 × 1,590,263.91
  4. Step 4: Simplify right side
    2,813,845.31x = 6,175,477,550,750.44
  5. Step 5: Solve for x
    x = 6,175,477,550,750.44/2,813,845.31
  6. Step 6: Final answer
    x = 2,194,675.57

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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.