Home / 4,340,984.40-6,513,809.40-1,816,894.80

Finding the Fourth Proportional to 4,340,984.40, 6,513,809.40 and 1,816,894.80

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Solution

The fourth proportional to 4,340,984.40, 6,513,809.40 and 1,816,894.80 is: 2,726,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,984.40 : 6,513,809.40 = 1,816,894.80 : x
  2. Step 2: Convert to fraction form
    4,340,984.40/6,513,809.40 = 1,816,894.80/x
  3. Step 3: Cross multiply
    4,340,984.40x = 6,513,809.40 × 1,816,894.80
  4. Step 4: Simplify right side
    4,340,984.40x = 11,834,906,427,051.12
  5. Step 5: Solve for x
    x = 11,834,906,427,051.12/4,340,984.40
  6. Step 6: Final answer
    x = 2,726,318.58

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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.