Home / 2,856,072.08-4,283,950.01-2,088,356.72

Finding the Fourth Proportional to 2,856,072.08, 4,283,950.01 and 2,088,356.72

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Solution

The fourth proportional to 2,856,072.08, 4,283,950.01 and 2,088,356.72 is: 3,132,419.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,072.08 : 4,283,950.01 = 2,088,356.72 : x
  2. Step 2: Convert to fraction form
    2,856,072.08/4,283,950.01 = 2,088,356.72/x
  3. Step 3: Cross multiply
    2,856,072.08x = 4,283,950.01 × 2,088,356.72
  4. Step 4: Simplify right side
    2,856,072.08x = 8,946,415,759,666.03
  5. Step 5: Solve for x
    x = 8,946,415,759,666.03/2,856,072.08
  6. Step 6: Final answer
    x = 3,132,419.46

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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.