Home / 5,638,320.26-7,780,881.96-3,060,001.02

Finding the Fourth Proportional to 5,638,320.26, 7,780,881.96 and 3,060,001.02

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Solution

The fourth proportional to 5,638,320.26, 7,780,881.96 and 3,060,001.02 is: 4,222,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,320.26 : 7,780,881.96 = 3,060,001.02 : x
  2. Step 2: Convert to fraction form
    5,638,320.26/7,780,881.96 = 3,060,001.02/x
  3. Step 3: Cross multiply
    5,638,320.26x = 7,780,881.96 × 3,060,001.02
  4. Step 4: Simplify right side
    5,638,320.26x = 23,809,506,734,099.60
  5. Step 5: Solve for x
    x = 23,809,506,734,099.60/5,638,320.26
  6. Step 6: Final answer
    x = 4,222,801.41

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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.