Home / 5,076,552.88-7,609,975.08-1,880,821.36

Finding the Fourth Proportional to 5,076,552.88, 7,609,975.08 and 1,880,821.36

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Solution

The fourth proportional to 5,076,552.88, 7,609,975.08 and 1,880,821.36 is: 2,819,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,552.88 : 7,609,975.08 = 1,880,821.36 : x
  2. Step 2: Convert to fraction form
    5,076,552.88/7,609,975.08 = 1,880,821.36/x
  3. Step 3: Cross multiply
    5,076,552.88x = 7,609,975.08 × 1,880,821.36
  4. Step 4: Simplify right side
    5,076,552.88x = 14,313,003,679,531.71
  5. Step 5: Solve for x
    x = 14,313,003,679,531.71/5,076,552.88
  6. Step 6: Final answer
    x = 2,819,433.58

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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.