Home / 3,091,313.97-4,635,833.65-1,069,038.81

Finding the Fourth Proportional to 3,091,313.97, 4,635,833.65 and 1,069,038.81

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Solution

The fourth proportional to 3,091,313.97, 4,635,833.65 and 1,069,038.81 is: 1,603,164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,313.97 : 4,635,833.65 = 1,069,038.81 : x
  2. Step 2: Convert to fraction form
    3,091,313.97/4,635,833.65 = 1,069,038.81/x
  3. Step 3: Cross multiply
    3,091,313.97x = 4,635,833.65 × 1,069,038.81
  4. Step 4: Simplify right side
    3,091,313.97x = 4,955,886,085,881.36
  5. Step 5: Solve for x
    x = 4,955,886,085,881.36/3,091,313.97
  6. Step 6: Final answer
    x = 1,603,164.91

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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.