Home / 2,976,792.71-4,459,570.25-1,758,734.87

Finding the Fourth Proportional to 2,976,792.71, 4,459,570.25 and 1,758,734.87

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Solution

The fourth proportional to 2,976,792.71, 4,459,570.25 and 1,758,734.87 is: 2,634,782.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,792.71 : 4,459,570.25 = 1,758,734.87 : x
  2. Step 2: Convert to fraction form
    2,976,792.71/4,459,570.25 = 1,758,734.87/x
  3. Step 3: Cross multiply
    2,976,792.71x = 4,459,570.25 × 1,758,734.87
  4. Step 4: Simplify right side
    2,976,792.71x = 7,843,201,672,798.09
  5. Step 5: Solve for x
    x = 7,843,201,672,798.09/2,976,792.71
  6. Step 6: Final answer
    x = 2,634,782.62

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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.