Home / 2,448,346.86-3,378,705.86-1,345,803.62

Finding the Fourth Proportional to 2,448,346.86, 3,378,705.86 and 1,345,803.62

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Solution

The fourth proportional to 2,448,346.86, 3,378,705.86 and 1,345,803.62 is: 1,857,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,346.86 : 3,378,705.86 = 1,345,803.62 : x
  2. Step 2: Convert to fraction form
    2,448,346.86/3,378,705.86 = 1,345,803.62/x
  3. Step 3: Cross multiply
    2,448,346.86x = 3,378,705.86 × 1,345,803.62
  4. Step 4: Simplify right side
    2,448,346.86x = 4,547,074,553,680.67
  5. Step 5: Solve for x
    x = 4,547,074,553,680.67/2,448,346.86
  6. Step 6: Final answer
    x = 1,857,201.95

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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.