Home / 4,157,640.48-6,236,460.70-1,317,752.52

Finding the Fourth Proportional to 4,157,640.48, 6,236,460.70 and 1,317,752.52

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Solution

The fourth proportional to 4,157,640.48, 6,236,460.70 and 1,317,752.52 is: 1,976,628.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,640.48 : 6,236,460.70 = 1,317,752.52 : x
  2. Step 2: Convert to fraction form
    4,157,640.48/6,236,460.70 = 1,317,752.52/x
  3. Step 3: Cross multiply
    4,157,640.48x = 6,236,460.70 × 1,317,752.52
  4. Step 4: Simplify right side
    4,157,640.48x = 8,218,111,803,305.97
  5. Step 5: Solve for x
    x = 8,218,111,803,305.97/4,157,640.48
  6. Step 6: Final answer
    x = 1,976,628.77

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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.