Home / 4,248,215.56-6,370,945.26-1,407,565

Finding the Fourth Proportional to 4,248,215.56, 6,370,945.26 and 1,407,565

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Solution

The fourth proportional to 4,248,215.56, 6,370,945.26 and 1,407,565 is: 2,110,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,215.56 : 6,370,945.26 = 1,407,565 : x
  2. Step 2: Convert to fraction form
    4,248,215.56/6,370,945.26 = 1,407,565/x
  3. Step 3: Cross multiply
    4,248,215.56x = 6,370,945.26 × 1,407,565
  4. Step 4: Simplify right side
    4,248,215.56x = 8,967,519,564,891.90
  5. Step 5: Solve for x
    x = 8,967,519,564,891.90/4,248,215.56
  6. Step 6: Final answer
    x = 2,110,890.90

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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.