Home / 3,126,106.58-4,688,503.77-881,719.70

Finding the Fourth Proportional to 3,126,106.58, 4,688,503.77 and 881,719.70

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Solution

The fourth proportional to 3,126,106.58, 4,688,503.77 and 881,719.70 is: 1,322,394.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,106.58 : 4,688,503.77 = 881,719.70 : x
  2. Step 2: Convert to fraction form
    3,126,106.58/4,688,503.77 = 881,719.70/x
  3. Step 3: Cross multiply
    3,126,106.58x = 4,688,503.77 × 881,719.70
  4. Step 4: Simplify right side
    3,126,106.58x = 4,133,946,149,254.53
  5. Step 5: Solve for x
    x = 4,133,946,149,254.53/3,126,106.58
  6. Step 6: Final answer
    x = 1,322,394.50

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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.