Home / 4,841,801.28-7,260,600.78-1,646,069.40

Finding the Fourth Proportional to 4,841,801.28, 7,260,600.78 and 1,646,069.40

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Solution

The fourth proportional to 4,841,801.28, 7,260,600.78 and 1,646,069.40 is: 2,468,389.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,801.28 : 7,260,600.78 = 1,646,069.40 : x
  2. Step 2: Convert to fraction form
    4,841,801.28/7,260,600.78 = 1,646,069.40/x
  3. Step 3: Cross multiply
    4,841,801.28x = 7,260,600.78 × 1,646,069.40
  4. Step 4: Simplify right side
    4,841,801.28x = 11,951,452,769,574.13
  5. Step 5: Solve for x
    x = 11,951,452,769,574.13/4,841,801.28
  6. Step 6: Final answer
    x = 2,468,389.77

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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.