Home / 2,223,373.61-3,334,243.52-764,006.19

Finding the Fourth Proportional to 2,223,373.61, 3,334,243.52 and 764,006.19

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Solution

The fourth proportional to 2,223,373.61, 3,334,243.52 and 764,006.19 is: 1,145,728.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,373.61 : 3,334,243.52 = 764,006.19 : x
  2. Step 2: Convert to fraction form
    2,223,373.61/3,334,243.52 = 764,006.19/x
  3. Step 3: Cross multiply
    2,223,373.61x = 3,334,243.52 × 764,006.19
  4. Step 4: Simplify right side
    2,223,373.61x = 2,547,382,684,427.36
  5. Step 5: Solve for x
    x = 2,547,382,684,427.36/2,223,373.61
  6. Step 6: Final answer
    x = 1,145,728.58

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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.