Home / 2,691,205-4,036,807.50-1,094,636.68

Finding the Fourth Proportional to 2,691,205, 4,036,807.50 and 1,094,636.68

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Solution

The fourth proportional to 2,691,205, 4,036,807.50 and 1,094,636.68 is: 1,641,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,205 : 4,036,807.50 = 1,094,636.68 : x
  2. Step 2: Convert to fraction form
    2,691,205/4,036,807.50 = 1,094,636.68/x
  3. Step 3: Cross multiply
    2,691,205x = 4,036,807.50 × 1,094,636.68
  4. Step 4: Simplify right side
    2,691,205x = 4,418,837,559,599.10
  5. Step 5: Solve for x
    x = 4,418,837,559,599.10/2,691,205
  6. Step 6: Final answer
    x = 1,641,955.02

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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.