Home / 2,985,353.68-4,478,299.44-963,645.52

Finding the Fourth Proportional to 2,985,353.68, 4,478,299.44 and 963,645.52

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Solution

The fourth proportional to 2,985,353.68, 4,478,299.44 and 963,645.52 is: 1,445,555.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,353.68 : 4,478,299.44 = 963,645.52 : x
  2. Step 2: Convert to fraction form
    2,985,353.68/4,478,299.44 = 963,645.52/x
  3. Step 3: Cross multiply
    2,985,353.68x = 4,478,299.44 × 963,645.52
  4. Step 4: Simplify right side
    2,985,353.68x = 4,315,493,192,574.51
  5. Step 5: Solve for x
    x = 4,315,493,192,574.51/2,985,353.68
  6. Step 6: Final answer
    x = 1,445,555.08

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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.