Home / 2,774,187.46-4,161,281.14-779,643.46

Finding the Fourth Proportional to 2,774,187.46, 4,161,281.14 and 779,643.46

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Solution

The fourth proportional to 2,774,187.46, 4,161,281.14 and 779,643.46 is: 1,169,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,187.46 : 4,161,281.14 = 779,643.46 : x
  2. Step 2: Convert to fraction form
    2,774,187.46/4,161,281.14 = 779,643.46/x
  3. Step 3: Cross multiply
    2,774,187.46x = 4,161,281.14 × 779,643.46
  4. Step 4: Simplify right side
    2,774,187.46x = 3,244,315,626,022.34
  5. Step 5: Solve for x
    x = 3,244,315,626,022.34/2,774,187.46
  6. Step 6: Final answer
    x = 1,169,465.18

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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.