Home / 3,669,199.30-5,503,798.95-973,519.30

Finding the Fourth Proportional to 3,669,199.30, 5,503,798.95 and 973,519.30

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Solution

The fourth proportional to 3,669,199.30, 5,503,798.95 and 973,519.30 is: 1,460,278.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,199.30 : 5,503,798.95 = 973,519.30 : x
  2. Step 2: Convert to fraction form
    3,669,199.30/5,503,798.95 = 973,519.30/x
  3. Step 3: Cross multiply
    3,669,199.30x = 5,503,798.95 × 973,519.30
  4. Step 4: Simplify right side
    3,669,199.30x = 5,358,054,501,144.74
  5. Step 5: Solve for x
    x = 5,358,054,501,144.74/3,669,199.30
  6. Step 6: Final answer
    x = 1,460,278.95

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Double scale
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Similar ratio
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1.5x scale

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.