Home / 4,666,571.16-7,007,451-2,880,806.28

Finding the Fourth Proportional to 4,666,571.16, 7,007,451 and 2,880,806.28

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Solution

The fourth proportional to 4,666,571.16, 7,007,451 and 2,880,806.28 is: 4,325,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,571.16 : 7,007,451 = 2,880,806.28 : x
  2. Step 2: Convert to fraction form
    4,666,571.16/7,007,451 = 2,880,806.28/x
  3. Step 3: Cross multiply
    4,666,571.16x = 7,007,451 × 2,880,806.28
  4. Step 4: Simplify right side
    4,666,571.16x = 20,187,108,847,592.28
  5. Step 5: Solve for x
    x = 20,187,108,847,592.28/4,666,571.16
  6. Step 6: Final answer
    x = 4,325,897.57

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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.