Home / 3,397,774.75-4,688,927.79-1,869,881.87

Finding the Fourth Proportional to 3,397,774.75, 4,688,927.79 and 1,869,881.87

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Solution

The fourth proportional to 3,397,774.75, 4,688,927.79 and 1,869,881.87 is: 2,580,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,774.75 : 4,688,927.79 = 1,869,881.87 : x
  2. Step 2: Convert to fraction form
    3,397,774.75/4,688,927.79 = 1,869,881.87/x
  3. Step 3: Cross multiply
    3,397,774.75x = 4,688,927.79 × 1,869,881.87
  4. Step 4: Simplify right side
    3,397,774.75x = 8,767,741,075,982.49
  5. Step 5: Solve for x
    x = 8,767,741,075,982.49/3,397,774.75
  6. Step 6: Final answer
    x = 2,580,436.23

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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.