Home / 3,490,746.34-4,817,668.62-1,962,842.50

Finding the Fourth Proportional to 3,490,746.34, 4,817,668.62 and 1,962,842.50

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Solution

The fourth proportional to 3,490,746.34, 4,817,668.62 and 1,962,842.50 is: 2,708,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,746.34 : 4,817,668.62 = 1,962,842.50 : x
  2. Step 2: Convert to fraction form
    3,490,746.34/4,817,668.62 = 1,962,842.50/x
  3. Step 3: Cross multiply
    3,490,746.34x = 4,817,668.62 × 1,962,842.50
  4. Step 4: Simplify right side
    3,490,746.34x = 9,456,324,718,252.35
  5. Step 5: Solve for x
    x = 9,456,324,718,252.35/3,490,746.34
  6. Step 6: Final answer
    x = 2,708,969.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.