Home / 4,002,874.77-6,004,681.26-1,307,214.09

Finding the Fourth Proportional to 4,002,874.77, 6,004,681.26 and 1,307,214.09

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Solution

The fourth proportional to 4,002,874.77, 6,004,681.26 and 1,307,214.09 is: 1,960,941.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,874.77 : 6,004,681.26 = 1,307,214.09 : x
  2. Step 2: Convert to fraction form
    4,002,874.77/6,004,681.26 = 1,307,214.09/x
  3. Step 3: Cross multiply
    4,002,874.77x = 6,004,681.26 × 1,307,214.09
  4. Step 4: Simplify right side
    4,002,874.77x = 7,849,403,949,030.95
  5. Step 5: Solve for x
    x = 7,849,403,949,030.95/4,002,874.77
  6. Step 6: Final answer
    x = 1,960,941.67

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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.