Home / 4,866,369.36-7,299,969.24-1,272,130.56

Finding the Fourth Proportional to 4,866,369.36, 7,299,969.24 and 1,272,130.56

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Solution

The fourth proportional to 4,866,369.36, 7,299,969.24 and 1,272,130.56 is: 1,908,304.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,369.36 : 7,299,969.24 = 1,272,130.56 : x
  2. Step 2: Convert to fraction form
    4,866,369.36/7,299,969.24 = 1,272,130.56/x
  3. Step 3: Cross multiply
    4,866,369.36x = 7,299,969.24 × 1,272,130.56
  4. Step 4: Simplify right side
    4,866,369.36x = 9,286,513,957,263.98
  5. Step 5: Solve for x
    x = 9,286,513,957,263.98/4,866,369.36
  6. Step 6: Final answer
    x = 1,908,304.38

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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.