Home / 2,725,055.83-4,087,447.85-1,019,073.72

Finding the Fourth Proportional to 2,725,055.83, 4,087,447.85 and 1,019,073.72

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Solution

The fourth proportional to 2,725,055.83, 4,087,447.85 and 1,019,073.72 is: 1,528,559.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,055.83 : 4,087,447.85 = 1,019,073.72 : x
  2. Step 2: Convert to fraction form
    2,725,055.83/4,087,447.85 = 1,019,073.72/x
  3. Step 3: Cross multiply
    2,725,055.83x = 4,087,447.85 × 1,019,073.72
  4. Step 4: Simplify right side
    2,725,055.83x = 4,165,410,703,681.12
  5. Step 5: Solve for x
    x = 4,165,410,703,681.12/2,725,055.83
  6. Step 6: Final answer
    x = 1,528,559.77

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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.