Home / 4,478,298-6,178,105.04-2,845,831.28

Finding the Fourth Proportional to 4,478,298, 6,178,105.04 and 2,845,831.28

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Solution

The fourth proportional to 4,478,298, 6,178,105.04 and 2,845,831.28 is: 3,926,010.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,298 : 6,178,105.04 = 2,845,831.28 : x
  2. Step 2: Convert to fraction form
    4,478,298/6,178,105.04 = 2,845,831.28/x
  3. Step 3: Cross multiply
    4,478,298x = 6,178,105.04 × 2,845,831.28
  4. Step 4: Simplify right side
    4,478,298x = 17,581,844,573,957.65
  5. Step 5: Solve for x
    x = 17,581,844,573,957.65/4,478,298
  6. Step 6: Final answer
    x = 3,926,010.41

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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.