Home / 2,698,765.70-4,047,551.37-779,260.23

Finding the Fourth Proportional to 2,698,765.70, 4,047,551.37 and 779,260.23

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Solution

The fourth proportional to 2,698,765.70, 4,047,551.37 and 779,260.23 is: 1,168,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,765.70 : 4,047,551.37 = 779,260.23 : x
  2. Step 2: Convert to fraction form
    2,698,765.70/4,047,551.37 = 779,260.23/x
  3. Step 3: Cross multiply
    2,698,765.70x = 4,047,551.37 × 779,260.23
  4. Step 4: Simplify right side
    2,698,765.70x = 3,154,095,811,523.02
  5. Step 5: Solve for x
    x = 3,154,095,811,523.02/2,698,765.70
  6. Step 6: Final answer
    x = 1,168,717.91

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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.