Home / 5,072,024.88-6,999,662.58-2,780,282.16

Finding the Fourth Proportional to 5,072,024.88, 6,999,662.58 and 2,780,282.16

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Solution

The fourth proportional to 5,072,024.88, 6,999,662.58 and 2,780,282.16 is: 3,836,936.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,024.88 : 6,999,662.58 = 2,780,282.16 : x
  2. Step 2: Convert to fraction form
    5,072,024.88/6,999,662.58 = 2,780,282.16/x
  3. Step 3: Cross multiply
    5,072,024.88x = 6,999,662.58 × 2,780,282.16
  4. Step 4: Simplify right side
    5,072,024.88x = 19,461,036,997,193.57
  5. Step 5: Solve for x
    x = 19,461,036,997,193.57/5,072,024.88
  6. Step 6: Final answer
    x = 3,836,936.42

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1.5x scale

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.