Home / 4,819,621.61-7,230,628.95-2,391,914.24

Finding the Fourth Proportional to 4,819,621.61, 7,230,628.95 and 2,391,914.24

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Solution

The fourth proportional to 4,819,621.61, 7,230,628.95 and 2,391,914.24 is: 3,588,465.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,621.61 : 7,230,628.95 = 2,391,914.24 : x
  2. Step 2: Convert to fraction form
    4,819,621.61/7,230,628.95 = 2,391,914.24/x
  3. Step 3: Cross multiply
    4,819,621.61x = 7,230,628.95 × 2,391,914.24
  4. Step 4: Simplify right side
    4,819,621.61x = 17,295,044,313,508.10
  5. Step 5: Solve for x
    x = 17,295,044,313,508.10/4,819,621.61
  6. Step 6: Final answer
    x = 3,588,465.18

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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.