Home / 2,718,416.67-4,074,931.59-1,276,518.94

Finding the Fourth Proportional to 2,718,416.67, 4,074,931.59 and 1,276,518.94

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Solution

The fourth proportional to 2,718,416.67, 4,074,931.59 and 1,276,518.94 is: 1,913,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,416.67 : 4,074,931.59 = 1,276,518.94 : x
  2. Step 2: Convert to fraction form
    2,718,416.67/4,074,931.59 = 1,276,518.94/x
  3. Step 3: Cross multiply
    2,718,416.67x = 4,074,931.59 × 1,276,518.94
  4. Step 4: Simplify right side
    2,718,416.67x = 5,201,727,338,865.04
  5. Step 5: Solve for x
    x = 5,201,727,338,865.04/2,718,416.67
  6. Step 6: Final answer
    x = 1,913,513.63

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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.