Home / 4,869,895.80-6,719,195.16-2,908,971.48

Finding the Fourth Proportional to 4,869,895.80, 6,719,195.16 and 2,908,971.48

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Solution

The fourth proportional to 4,869,895.80, 6,719,195.16 and 2,908,971.48 is: 4,013,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,895.80 : 6,719,195.16 = 2,908,971.48 : x
  2. Step 2: Convert to fraction form
    4,869,895.80/6,719,195.16 = 2,908,971.48/x
  3. Step 3: Cross multiply
    4,869,895.80x = 6,719,195.16 × 2,908,971.48
  4. Step 4: Simplify right side
    4,869,895.80x = 19,545,947,088,994.04
  5. Step 5: Solve for x
    x = 19,545,947,088,994.04/4,869,895.80
  6. Step 6: Final answer
    x = 4,013,627.37

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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.