Home / 2,992,590-4,129,774.20-1,634,466.24

Finding the Fourth Proportional to 2,992,590, 4,129,774.20 and 1,634,466.24

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Solution

The fourth proportional to 2,992,590, 4,129,774.20 and 1,634,466.24 is: 2,255,563.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,590 : 4,129,774.20 = 1,634,466.24 : x
  2. Step 2: Convert to fraction form
    2,992,590/4,129,774.20 = 1,634,466.24/x
  3. Step 3: Cross multiply
    2,992,590x = 4,129,774.20 × 1,634,466.24
  4. Step 4: Simplify right side
    2,992,590x = 6,749,976,508,723.01
  5. Step 5: Solve for x
    x = 6,749,976,508,723.01/2,992,590
  6. Step 6: Final answer
    x = 2,255,563.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.