Home / 3,548,546.28-4,896,989.10-2,020,653.48

Finding the Fourth Proportional to 3,548,546.28, 4,896,989.10 and 2,020,653.48

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Solution

The fourth proportional to 3,548,546.28, 4,896,989.10 and 2,020,653.48 is: 2,788,499.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,546.28 : 4,896,989.10 = 2,020,653.48 : x
  2. Step 2: Convert to fraction form
    3,548,546.28/4,896,989.10 = 2,020,653.48/x
  3. Step 3: Cross multiply
    3,548,546.28x = 4,896,989.10 × 2,020,653.48
  4. Step 4: Simplify right side
    3,548,546.28x = 9,895,118,066,437.07
  5. Step 5: Solve for x
    x = 9,895,118,066,437.07/3,548,546.28
  6. Step 6: Final answer
    x = 2,788,499.09

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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.