Home / 4,855,804.75-6,701,009.54-2,680,347.34

Finding the Fourth Proportional to 4,855,804.75, 6,701,009.54 and 2,680,347.34

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Solution

The fourth proportional to 4,855,804.75, 6,701,009.54 and 2,680,347.34 is: 3,698,878.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,804.75 : 6,701,009.54 = 2,680,347.34 : x
  2. Step 2: Convert to fraction form
    4,855,804.75/6,701,009.54 = 2,680,347.34/x
  3. Step 3: Cross multiply
    4,855,804.75x = 6,701,009.54 × 2,680,347.34
  4. Step 4: Simplify right side
    4,855,804.75x = 17,961,033,105,905.11
  5. Step 5: Solve for x
    x = 17,961,033,105,905.11/4,855,804.75
  6. Step 6: Final answer
    x = 3,698,878.77

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1.5x scale

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.