Home / 3,746,699-5,170,444.32-2,027,819.42

Finding the Fourth Proportional to 3,746,699, 5,170,444.32 and 2,027,819.42

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Solution

The fourth proportional to 3,746,699, 5,170,444.32 and 2,027,819.42 is: 2,798,390.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,699 : 5,170,444.32 = 2,027,819.42 : x
  2. Step 2: Convert to fraction form
    3,746,699/5,170,444.32 = 2,027,819.42/x
  3. Step 3: Cross multiply
    3,746,699x = 5,170,444.32 × 2,027,819.42
  4. Step 4: Simplify right side
    3,746,699x = 10,484,727,402,124.70
  5. Step 5: Solve for x
    x = 10,484,727,402,124.70/3,746,699
  6. Step 6: Final answer
    x = 2,798,390.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.