Home / 1,970,004.84-2,955,007.80-474,096.84

Finding the Fourth Proportional to 1,970,004.84, 2,955,007.80 and 474,096.84

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Solution

The fourth proportional to 1,970,004.84, 2,955,007.80 and 474,096.84 is: 711,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,004.84 : 2,955,007.80 = 474,096.84 : x
  2. Step 2: Convert to fraction form
    1,970,004.84/2,955,007.80 = 474,096.84/x
  3. Step 3: Cross multiply
    1,970,004.84x = 2,955,007.80 × 474,096.84
  4. Step 4: Simplify right side
    1,970,004.84x = 1,400,959,860,155.35
  5. Step 5: Solve for x
    x = 1,400,959,860,155.35/1,970,004.84
  6. Step 6: Final answer
    x = 711,145.39

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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.