Home / 2,792,710.86-4,189,066.53-899,452.31

Finding the Fourth Proportional to 2,792,710.86, 4,189,066.53 and 899,452.31

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Solution

The fourth proportional to 2,792,710.86, 4,189,066.53 and 899,452.31 is: 1,349,178.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,710.86 : 4,189,066.53 = 899,452.31 : x
  2. Step 2: Convert to fraction form
    2,792,710.86/4,189,066.53 = 899,452.31/x
  3. Step 3: Cross multiply
    2,792,710.86x = 4,189,066.53 × 899,452.31
  4. Step 4: Simplify right side
    2,792,710.86x = 3,767,865,546,206.85
  5. Step 5: Solve for x
    x = 3,767,865,546,206.85/2,792,710.86
  6. Step 6: Final answer
    x = 1,349,178.53

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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.