Home / 2,208,644.58-3,312,870.48-692,292.90

Finding the Fourth Proportional to 2,208,644.58, 3,312,870.48 and 692,292.90

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Solution

The fourth proportional to 2,208,644.58, 3,312,870.48 and 692,292.90 is: 1,038,409.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,644.58 : 3,312,870.48 = 692,292.90 : x
  2. Step 2: Convert to fraction form
    2,208,644.58/3,312,870.48 = 692,292.90/x
  3. Step 3: Cross multiply
    2,208,644.58x = 3,312,870.48 × 692,292.90
  4. Step 4: Simplify right side
    2,208,644.58x = 2,293,476,711,923.59
  5. Step 5: Solve for x
    x = 2,293,476,711,923.59/2,208,644.58
  6. Step 6: Final answer
    x = 1,038,409.14

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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.