Home / 2,792,712.74-4,189,069.34-899,454.17

Finding the Fourth Proportional to 2,792,712.74, 4,189,069.34 and 899,454.17

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Solution

The fourth proportional to 2,792,712.74, 4,189,069.34 and 899,454.17 is: 1,349,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,712.74 : 4,189,069.34 = 899,454.17 : x
  2. Step 2: Convert to fraction form
    2,792,712.74/4,189,069.34 = 899,454.17/x
  3. Step 3: Cross multiply
    2,792,712.74x = 4,189,069.34 × 899,454.17
  4. Step 4: Simplify right side
    2,792,712.74x = 3,767,875,895,630.50
  5. Step 5: Solve for x
    x = 3,767,875,895,630.50/2,792,712.74
  6. Step 6: Final answer
    x = 1,349,181.33

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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.