Home / 3,289,935.69-4,934,988.28-1,560,401.42

Finding the Fourth Proportional to 3,289,935.69, 4,934,988.28 and 1,560,401.42

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Solution

The fourth proportional to 3,289,935.69, 4,934,988.28 and 1,560,401.42 is: 2,340,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,935.69 : 4,934,988.28 = 1,560,401.42 : x
  2. Step 2: Convert to fraction form
    3,289,935.69/4,934,988.28 = 1,560,401.42/x
  3. Step 3: Cross multiply
    3,289,935.69x = 4,934,988.28 × 1,560,401.42
  4. Step 4: Simplify right side
    3,289,935.69x = 7,700,562,697,070.92
  5. Step 5: Solve for x
    x = 7,700,562,697,070.92/3,289,935.69
  6. Step 6: Final answer
    x = 2,340,642.32

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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.