Home / 5,111,935.92-7,669,378.08-1,653,598.80

Finding the Fourth Proportional to 5,111,935.92, 7,669,378.08 and 1,653,598.80

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Solution

The fourth proportional to 5,111,935.92, 7,669,378.08 and 1,653,598.80 is: 2,480,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,935.92 : 7,669,378.08 = 1,653,598.80 : x
  2. Step 2: Convert to fraction form
    5,111,935.92/7,669,378.08 = 1,653,598.80/x
  3. Step 3: Cross multiply
    5,111,935.92x = 7,669,378.08 × 1,653,598.80
  4. Step 4: Simplify right side
    5,111,935.92x = 12,682,074,389,834.30
  5. Step 5: Solve for x
    x = 12,682,074,389,834.30/5,111,935.92
  6. Step 6: Final answer
    x = 2,480,875.07

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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.