Home / 2,769,483.15-4,154,662.13-1,172,054.61

Finding the Fourth Proportional to 2,769,483.15, 4,154,662.13 and 1,172,054.61

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Solution

The fourth proportional to 2,769,483.15, 4,154,662.13 and 1,172,054.61 is: 1,758,267.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,483.15 : 4,154,662.13 = 1,172,054.61 : x
  2. Step 2: Convert to fraction form
    2,769,483.15/4,154,662.13 = 1,172,054.61/x
  3. Step 3: Cross multiply
    2,769,483.15x = 4,154,662.13 × 1,172,054.61
  4. Step 4: Simplify right side
    2,769,483.15x = 4,869,490,896,598.65
  5. Step 5: Solve for x
    x = 4,869,490,896,598.65/2,769,483.15
  6. Step 6: Final answer
    x = 1,758,267.02

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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.