Home / 5,122,474.93-7,069,017.93-2,830,635.64

Finding the Fourth Proportional to 5,122,474.93, 7,069,017.93 and 2,830,635.64

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Solution

The fourth proportional to 5,122,474.93, 7,069,017.93 and 2,830,635.64 is: 3,906,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,122,474.93 : 7,069,017.93 = 2,830,635.64 : x
  2. Step 2: Convert to fraction form
    5,122,474.93/7,069,017.93 = 2,830,635.64/x
  3. Step 3: Cross multiply
    5,122,474.93x = 7,069,017.93 × 2,830,635.64
  4. Step 4: Simplify right side
    5,122,474.93x = 20,009,814,092,457.02
  5. Step 5: Solve for x
    x = 20,009,814,092,457.02/5,122,474.93
  6. Step 6: Final answer
    x = 3,906,278.58

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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.