Home / 3,105,904.04-4,659,056.94-976,077.08

Finding the Fourth Proportional to 3,105,904.04, 4,659,056.94 and 976,077.08

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Solution

The fourth proportional to 3,105,904.04, 4,659,056.94 and 976,077.08 is: 1,464,178.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,904.04 : 4,659,056.94 = 976,077.08 : x
  2. Step 2: Convert to fraction form
    3,105,904.04/4,659,056.94 = 976,077.08/x
  3. Step 3: Cross multiply
    3,105,904.04x = 4,659,056.94 × 976,077.08
  4. Step 4: Simplify right side
    3,105,904.04x = 4,547,598,693,548.94
  5. Step 5: Solve for x
    x = 4,547,598,693,548.94/3,105,904.04
  6. Step 6: Final answer
    x = 1,464,178.75

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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.