Home / 3,881,584.48-5,813,710.80-2,976,358.72

Finding the Fourth Proportional to 3,881,584.48, 5,813,710.80 and 2,976,358.72

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Solution

The fourth proportional to 3,881,584.48, 5,813,710.80 and 2,976,358.72 is: 4,457,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,584.48 : 5,813,710.80 = 2,976,358.72 : x
  2. Step 2: Convert to fraction form
    3,881,584.48/5,813,710.80 = 2,976,358.72/x
  3. Step 3: Cross multiply
    3,881,584.48x = 5,813,710.80 × 2,976,358.72
  4. Step 4: Simplify right side
    3,881,584.48x = 17,303,688,835,138.18
  5. Step 5: Solve for x
    x = 17,303,688,835,138.18/3,881,584.48
  6. Step 6: Final answer
    x = 4,457,893.14

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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.