Home / 3,168,470.50-4,752,203.34-1,009,215.42

Finding the Fourth Proportional to 3,168,470.50, 4,752,203.34 and 1,009,215.42

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Solution

The fourth proportional to 3,168,470.50, 4,752,203.34 and 1,009,215.42 is: 1,513,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,470.50 : 4,752,203.34 = 1,009,215.42 : x
  2. Step 2: Convert to fraction form
    3,168,470.50/4,752,203.34 = 1,009,215.42/x
  3. Step 3: Cross multiply
    3,168,470.50x = 4,752,203.34 × 1,009,215.42
  4. Step 4: Simplify right side
    3,168,470.50x = 4,795,996,889,703.50
  5. Step 5: Solve for x
    x = 4,795,996,889,703.50/3,168,470.50
  6. Step 6: Final answer
    x = 1,513,663.10

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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.