Home / 5,361,848.28-7,399,403.20-2,914,457.82

Finding the Fourth Proportional to 5,361,848.28, 7,399,403.20 and 2,914,457.82

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Solution

The fourth proportional to 5,361,848.28, 7,399,403.20 and 2,914,457.82 is: 4,021,980.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,848.28 : 7,399,403.20 = 2,914,457.82 : x
  2. Step 2: Convert to fraction form
    5,361,848.28/7,399,403.20 = 2,914,457.82/x
  3. Step 3: Cross multiply
    5,361,848.28x = 7,399,403.20 × 2,914,457.82
  4. Step 4: Simplify right side
    5,361,848.28x = 21,565,248,519,573.02
  5. Step 5: Solve for x
    x = 21,565,248,519,573.02/5,361,848.28
  6. Step 6: Final answer
    x = 4,021,980.37

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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.