Home / 5,352,187.88-7,386,072.46-2,904,820.67

Finding the Fourth Proportional to 5,352,187.88, 7,386,072.46 and 2,904,820.67

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Solution

The fourth proportional to 5,352,187.88, 7,386,072.46 and 2,904,820.67 is: 4,008,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,187.88 : 7,386,072.46 = 2,904,820.67 : x
  2. Step 2: Convert to fraction form
    5,352,187.88/7,386,072.46 = 2,904,820.67/x
  3. Step 3: Cross multiply
    5,352,187.88x = 7,386,072.46 × 2,904,820.67
  4. Step 4: Simplify right side
    5,352,187.88x = 21,455,215,963,128.88
  5. Step 5: Solve for x
    x = 21,455,215,963,128.88/5,352,187.88
  6. Step 6: Final answer
    x = 4,008,681.39

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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.