Home / 2,907,207.64-4,361,501.52-912,663.64

Finding the Fourth Proportional to 2,907,207.64, 4,361,501.52 and 912,663.64

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Solution

The fourth proportional to 2,907,207.64, 4,361,501.52 and 912,663.64 is: 1,369,212.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,207.64 : 4,361,501.52 = 912,663.64 : x
  2. Step 2: Convert to fraction form
    2,907,207.64/4,361,501.52 = 912,663.64/x
  3. Step 3: Cross multiply
    2,907,207.64x = 4,361,501.52 × 912,663.64
  4. Step 4: Simplify right side
    2,907,207.64x = 3,980,583,853,108.73
  5. Step 5: Solve for x
    x = 3,980,583,853,108.73/2,907,207.64
  6. Step 6: Final answer
    x = 1,369,212.09

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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.