Home / 3,600,988.01-5,401,475.85-1,681,255.81

Finding the Fourth Proportional to 3,600,988.01, 5,401,475.85 and 1,681,255.81

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Solution

The fourth proportional to 3,600,988.01, 5,401,475.85 and 1,681,255.81 is: 2,521,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,988.01 : 5,401,475.85 = 1,681,255.81 : x
  2. Step 2: Convert to fraction form
    3,600,988.01/5,401,475.85 = 1,681,255.81/x
  3. Step 3: Cross multiply
    3,600,988.01x = 5,401,475.85 × 1,681,255.81
  4. Step 4: Simplify right side
    3,600,988.01x = 9,081,262,668,443.74
  5. Step 5: Solve for x
    x = 9,081,262,668,443.74/3,600,988.01
  6. Step 6: Final answer
    x = 2,521,880.84

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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.