Home / 4,023,908.42-5,553,030.93-2,188,383.98

Finding the Fourth Proportional to 4,023,908.42, 5,553,030.93 and 2,188,383.98

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Solution

The fourth proportional to 4,023,908.42, 5,553,030.93 and 2,188,383.98 is: 3,019,990.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,908.42 : 5,553,030.93 = 2,188,383.98 : x
  2. Step 2: Convert to fraction form
    4,023,908.42/5,553,030.93 = 2,188,383.98/x
  3. Step 3: Cross multiply
    4,023,908.42x = 5,553,030.93 × 2,188,383.98
  4. Step 4: Simplify right side
    4,023,908.42x = 12,152,163,927,656.50
  5. Step 5: Solve for x
    x = 12,152,163,927,656.50/4,023,908.42
  6. Step 6: Final answer
    x = 3,019,990.18

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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.