Home / 2,398,609.67-3,599,802.61-1,118,558.57

Finding the Fourth Proportional to 2,398,609.67, 3,599,802.61 and 1,118,558.57

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Solution

The fourth proportional to 2,398,609.67, 3,599,802.61 and 1,118,558.57 is: 1,678,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,609.67 : 3,599,802.61 = 1,118,558.57 : x
  2. Step 2: Convert to fraction form
    2,398,609.67/3,599,802.61 = 1,118,558.57/x
  3. Step 3: Cross multiply
    2,398,609.67x = 3,599,802.61 × 1,118,558.57
  4. Step 4: Simplify right side
    2,398,609.67x = 4,026,590,038,928.46
  5. Step 5: Solve for x
    x = 4,026,590,038,928.46/2,398,609.67
  6. Step 6: Final answer
    x = 1,678,718.34

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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.