Home / 3,426,819.93-5,139,565.29-1,297,070.19

Finding the Fourth Proportional to 3,426,819.93, 5,139,565.29 and 1,297,070.19

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Solution

The fourth proportional to 3,426,819.93, 5,139,565.29 and 1,297,070.19 is: 1,945,353.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,819.93 : 5,139,565.29 = 1,297,070.19 : x
  2. Step 2: Convert to fraction form
    3,426,819.93/5,139,565.29 = 1,297,070.19/x
  3. Step 3: Cross multiply
    3,426,819.93x = 5,139,565.29 × 1,297,070.19
  4. Step 4: Simplify right side
    3,426,819.93x = 6,666,376,927,217.71
  5. Step 5: Solve for x
    x = 6,666,376,927,217.71/3,426,819.93
  6. Step 6: Final answer
    x = 1,945,353.73

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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.