Home / 4,813,956.51-6,643,991.67-3,072,377.34

Finding the Fourth Proportional to 4,813,956.51, 6,643,991.67 and 3,072,377.34

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Solution

The fourth proportional to 4,813,956.51, 6,643,991.67 and 3,072,377.34 is: 4,240,347.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,956.51 : 6,643,991.67 = 3,072,377.34 : x
  2. Step 2: Convert to fraction form
    4,813,956.51/6,643,991.67 = 3,072,377.34/x
  3. Step 3: Cross multiply
    4,813,956.51x = 6,643,991.67 × 3,072,377.34
  4. Step 4: Simplify right side
    4,813,956.51x = 20,412,849,454,056.76
  5. Step 5: Solve for x
    x = 20,412,849,454,056.76/4,813,956.51
  6. Step 6: Final answer
    x = 4,240,347.71

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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.