Home / 4,880,999.89-7,316,337.70-1,805,014.14

Finding the Fourth Proportional to 4,880,999.89, 7,316,337.70 and 1,805,014.14

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Solution

The fourth proportional to 4,880,999.89, 7,316,337.70 and 1,805,014.14 is: 2,705,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,999.89 : 7,316,337.70 = 1,805,014.14 : x
  2. Step 2: Convert to fraction form
    4,880,999.89/7,316,337.70 = 1,805,014.14/x
  3. Step 3: Cross multiply
    4,880,999.89x = 7,316,337.70 × 1,805,014.14
  4. Step 4: Simplify right side
    4,880,999.89x = 13,206,093,001,515.08
  5. Step 5: Solve for x
    x = 13,206,093,001,515.08/4,880,999.89
  6. Step 6: Final answer
    x = 2,705,612.23

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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.