Home / 4,738,421.09-6,543,007.10-2,999,158.75

Finding the Fourth Proportional to 4,738,421.09, 6,543,007.10 and 2,999,158.75

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Solution

The fourth proportional to 4,738,421.09, 6,543,007.10 and 2,999,158.75 is: 4,141,361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,421.09 : 6,543,007.10 = 2,999,158.75 : x
  2. Step 2: Convert to fraction form
    4,738,421.09/6,543,007.10 = 2,999,158.75/x
  3. Step 3: Cross multiply
    4,738,421.09x = 6,543,007.10 × 2,999,158.75
  4. Step 4: Simplify right side
    4,738,421.09x = 19,623,516,961,897.75
  5. Step 5: Solve for x
    x = 19,623,516,961,897.75/4,738,421.09
  6. Step 6: Final answer
    x = 4,141,361.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.