Home / 4,291,077.82-5,920,666.50-2,430,509.44

Finding the Fourth Proportional to 4,291,077.82, 5,920,666.50 and 2,430,509.44

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Solution

The fourth proportional to 4,291,077.82, 5,920,666.50 and 2,430,509.44 is: 3,353,524.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,077.82 : 5,920,666.50 = 2,430,509.44 : x
  2. Step 2: Convert to fraction form
    4,291,077.82/5,920,666.50 = 2,430,509.44/x
  3. Step 3: Cross multiply
    4,291,077.82x = 5,920,666.50 × 2,430,509.44
  4. Step 4: Simplify right side
    4,291,077.82x = 14,390,235,819,341.76
  5. Step 5: Solve for x
    x = 14,390,235,819,341.76/4,291,077.82
  6. Step 6: Final answer
    x = 3,353,524.78

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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.