Home / 3,408,536.76-4,705,485.24-2,119,792.32

Finding the Fourth Proportional to 3,408,536.76, 4,705,485.24 and 2,119,792.32

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Solution

The fourth proportional to 3,408,536.76, 4,705,485.24 and 2,119,792.32 is: 2,926,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,536.76 : 4,705,485.24 = 2,119,792.32 : x
  2. Step 2: Convert to fraction form
    3,408,536.76/4,705,485.24 = 2,119,792.32/x
  3. Step 3: Cross multiply
    3,408,536.76x = 4,705,485.24 × 2,119,792.32
  4. Step 4: Simplify right side
    3,408,536.76x = 9,974,651,473,625.36
  5. Step 5: Solve for x
    x = 9,974,651,473,625.36/3,408,536.76
  6. Step 6: Final answer
    x = 2,926,373.45

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Double scale
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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.