Home / 3,161,384.64-4,739,692.32-1,030,196.16

Finding the Fourth Proportional to 3,161,384.64, 4,739,692.32 and 1,030,196.16

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Solution

The fourth proportional to 3,161,384.64, 4,739,692.32 and 1,030,196.16 is: 1,544,517.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,384.64 : 4,739,692.32 = 1,030,196.16 : x
  2. Step 2: Convert to fraction form
    3,161,384.64/4,739,692.32 = 1,030,196.16/x
  3. Step 3: Cross multiply
    3,161,384.64x = 4,739,692.32 × 1,030,196.16
  4. Step 4: Simplify right side
    3,161,384.64x = 4,882,812,827,645.49
  5. Step 5: Solve for x
    x = 4,882,812,827,645.49/3,161,384.64
  6. Step 6: Final answer
    x = 1,544,517.16

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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.