Home / 4,927,999.60-7,391,999.40-3,493,108.90

Finding the Fourth Proportional to 4,927,999.60, 7,391,999.40 and 3,493,108.90

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Solution

The fourth proportional to 4,927,999.60, 7,391,999.40 and 3,493,108.90 is: 5,239,663.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,999.60 : 7,391,999.40 = 3,493,108.90 : x
  2. Step 2: Convert to fraction form
    4,927,999.60/7,391,999.40 = 3,493,108.90/x
  3. Step 3: Cross multiply
    4,927,999.60x = 7,391,999.40 × 3,493,108.90
  4. Step 4: Simplify right side
    4,927,999.60x = 25,821,058,892,934.66
  5. Step 5: Solve for x
    x = 25,821,058,892,934.66/4,927,999.60
  6. Step 6: Final answer
    x = 5,239,663.35

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1.5x scale

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.