Home / 2,817,564.60-4,218,881.94-1,485,069.24

Finding the Fourth Proportional to 2,817,564.60, 4,218,881.94 and 1,485,069.24

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Solution

The fourth proportional to 2,817,564.60, 4,218,881.94 and 1,485,069.24 is: 2,223,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,564.60 : 4,218,881.94 = 1,485,069.24 : x
  2. Step 2: Convert to fraction form
    2,817,564.60/4,218,881.94 = 1,485,069.24/x
  3. Step 3: Cross multiply
    2,817,564.60x = 4,218,881.94 × 1,485,069.24
  4. Step 4: Simplify right side
    2,817,564.60x = 6,265,331,796,285.53
  5. Step 5: Solve for x
    x = 6,265,331,796,285.53/2,817,564.60
  6. Step 6: Final answer
    x = 2,223,669.26

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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.