Home / 3,674,925.72-5,513,507.52-1,879,070.64

Finding the Fourth Proportional to 3,674,925.72, 5,513,507.52 and 1,879,070.64

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Solution

The fourth proportional to 3,674,925.72, 5,513,507.52 and 1,879,070.64 is: 2,819,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,925.72 : 5,513,507.52 = 1,879,070.64 : x
  2. Step 2: Convert to fraction form
    3,674,925.72/5,513,507.52 = 1,879,070.64/x
  3. Step 3: Cross multiply
    3,674,925.72x = 5,513,507.52 × 1,879,070.64
  4. Step 4: Simplify right side
    3,674,925.72x = 10,360,270,104,251.21
  5. Step 5: Solve for x
    x = 10,360,270,104,251.21/3,674,925.72
  6. Step 6: Final answer
    x = 2,819,178.10

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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.