Home / 5,226,421.07-7,213,614.62-2,904,111.98

Finding the Fourth Proportional to 5,226,421.07, 7,213,614.62 and 2,904,111.98

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Solution

The fourth proportional to 5,226,421.07, 7,213,614.62 and 2,904,111.98 is: 4,008,315.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,421.07 : 7,213,614.62 = 2,904,111.98 : x
  2. Step 2: Convert to fraction form
    5,226,421.07/7,213,614.62 = 2,904,111.98/x
  3. Step 3: Cross multiply
    5,226,421.07x = 7,213,614.62 × 2,904,111.98
  4. Step 4: Simplify right side
    5,226,421.07x = 20,949,144,670,419.78
  5. Step 5: Solve for x
    x = 20,949,144,670,419.78/5,226,421.07
  6. Step 6: Final answer
    x = 4,008,315.52

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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.