Home / 4,457,109.60-6,685,664.40-1,091,316.60

Finding the Fourth Proportional to 4,457,109.60, 6,685,664.40 and 1,091,316.60

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Solution

The fourth proportional to 4,457,109.60, 6,685,664.40 and 1,091,316.60 is: 1,636,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,109.60 : 6,685,664.40 = 1,091,316.60 : x
  2. Step 2: Convert to fraction form
    4,457,109.60/6,685,664.40 = 1,091,316.60/x
  3. Step 3: Cross multiply
    4,457,109.60x = 6,685,664.40 × 1,091,316.60
  4. Step 4: Simplify right side
    4,457,109.60x = 7,296,176,541,749.04
  5. Step 5: Solve for x
    x = 7,296,176,541,749.04/4,457,109.60
  6. Step 6: Final answer
    x = 1,636,974.90

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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.