Home / 3,011,336.28-4,155,647.34-1,634,679.32

Finding the Fourth Proportional to 3,011,336.28, 4,155,647.34 and 1,634,679.32

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Solution

The fourth proportional to 3,011,336.28, 4,155,647.34 and 1,634,679.32 is: 2,255,859.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,336.28 : 4,155,647.34 = 1,634,679.32 : x
  2. Step 2: Convert to fraction form
    3,011,336.28/4,155,647.34 = 1,634,679.32/x
  3. Step 3: Cross multiply
    3,011,336.28x = 4,155,647.34 × 1,634,679.32
  4. Step 4: Simplify right side
    3,011,336.28x = 6,793,150,767,911.01
  5. Step 5: Solve for x
    x = 6,793,150,767,911.01/3,011,336.28
  6. Step 6: Final answer
    x = 2,255,859.24

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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.