Home / 3,405,513.81-4,701,531.30-2,261,158.77

Finding the Fourth Proportional to 3,405,513.81, 4,701,531.30 and 2,261,158.77

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Solution

The fourth proportional to 3,405,513.81, 4,701,531.30 and 2,261,158.77 is: 3,121,675.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,513.81 : 4,701,531.30 = 2,261,158.77 : x
  2. Step 2: Convert to fraction form
    3,405,513.81/4,701,531.30 = 2,261,158.77/x
  3. Step 3: Cross multiply
    3,405,513.81x = 4,701,531.30 × 2,261,158.77
  4. Step 4: Simplify right side
    3,405,513.81x = 10,630,908,731,424.50
  5. Step 5: Solve for x
    x = 10,630,908,731,424.50/3,405,513.81
  6. Step 6: Final answer
    x = 3,121,675.41

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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.