Home / 3,290,665.74-4,931,955.76-1,848,317.18

Finding the Fourth Proportional to 3,290,665.74, 4,931,955.76 and 1,848,317.18

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Solution

The fourth proportional to 3,290,665.74, 4,931,955.76 and 1,848,317.18 is: 2,770,204.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,665.74 : 4,931,955.76 = 1,848,317.18 : x
  2. Step 2: Convert to fraction form
    3,290,665.74/4,931,955.76 = 1,848,317.18/x
  3. Step 3: Cross multiply
    3,290,665.74x = 4,931,955.76 × 1,848,317.18
  4. Step 4: Simplify right side
    3,290,665.74x = 9,115,818,564,135.23
  5. Step 5: Solve for x
    x = 9,115,818,564,135.23/3,290,665.74
  6. Step 6: Final answer
    x = 2,770,204.97

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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.