Home / 4,813,949.03-6,643,981.31-3,072,369.84

Finding the Fourth Proportional to 4,813,949.03, 6,643,981.31 and 3,072,369.84

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Solution

The fourth proportional to 4,813,949.03, 6,643,981.31 and 3,072,369.84 is: 4,240,337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,949.03 : 6,643,981.31 = 3,072,369.84 : x
  2. Step 2: Convert to fraction form
    4,813,949.03/6,643,981.31 = 3,072,369.84/x
  3. Step 3: Cross multiply
    4,813,949.03x = 6,643,981.31 × 3,072,369.84
  4. Step 4: Simplify right side
    4,813,949.03x = 20,412,767,779,005.84
  5. Step 5: Solve for x
    x = 20,412,767,779,005.84/4,813,949.03
  6. Step 6: Final answer
    x = 4,240,337.33

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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.