Home / 5,395,445.93-7,445,493.81-2,948,140.98

Finding the Fourth Proportional to 5,395,445.93, 7,445,493.81 and 2,948,140.98

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Solution

The fourth proportional to 5,395,445.93, 7,445,493.81 and 2,948,140.98 is: 4,068,313.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,445.93 : 7,445,493.81 = 2,948,140.98 : x
  2. Step 2: Convert to fraction form
    5,395,445.93/7,445,493.81 = 2,948,140.98/x
  3. Step 3: Cross multiply
    5,395,445.93x = 7,445,493.81 × 2,948,140.98
  4. Step 4: Simplify right side
    5,395,445.93x = 21,950,365,417,597.33
  5. Step 5: Solve for x
    x = 21,950,365,417,597.33/5,395,445.93
  6. Step 6: Final answer
    x = 4,068,313.49

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1.5x scale

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.