Home / 4,622,341.89-6,920,021.48-2,697,354.21

Finding the Fourth Proportional to 4,622,341.89, 6,920,021.48 and 2,697,354.21

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Solution

The fourth proportional to 4,622,341.89, 6,920,021.48 and 2,697,354.21 is: 4,038,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,341.89 : 6,920,021.48 = 2,697,354.21 : x
  2. Step 2: Convert to fraction form
    4,622,341.89/6,920,021.48 = 2,697,354.21/x
  3. Step 3: Cross multiply
    4,622,341.89x = 6,920,021.48 × 2,697,354.21
  4. Step 4: Simplify right side
    4,622,341.89x = 18,665,749,058,881.66
  5. Step 5: Solve for x
    x = 18,665,749,058,881.66/4,622,341.89
  6. Step 6: Final answer
    x = 4,038,158.47

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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.