Home / 2,478,066.93-3,717,100.59-880,693.05

Finding the Fourth Proportional to 2,478,066.93, 3,717,100.59 and 880,693.05

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Solution

The fourth proportional to 2,478,066.93, 3,717,100.59 and 880,693.05 is: 1,321,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,066.93 : 3,717,100.59 = 880,693.05 : x
  2. Step 2: Convert to fraction form
    2,478,066.93/3,717,100.59 = 880,693.05/x
  3. Step 3: Cross multiply
    2,478,066.93x = 3,717,100.59 × 880,693.05
  4. Step 4: Simplify right side
    2,478,066.93x = 3,273,624,655,763.90
  5. Step 5: Solve for x
    x = 3,273,624,655,763.90/2,478,066.93
  6. Step 6: Final answer
    x = 1,321,039.64

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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.