Home / 2,856,642.66-4,286,639.75-1,060,773.03

Finding the Fourth Proportional to 2,856,642.66, 4,286,639.75 and 1,060,773.03

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Solution

The fourth proportional to 2,856,642.66, 4,286,639.75 and 1,060,773.03 is: 1,591,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,642.66 : 4,286,639.75 = 1,060,773.03 : x
  2. Step 2: Convert to fraction form
    2,856,642.66/4,286,639.75 = 1,060,773.03/x
  3. Step 3: Cross multiply
    2,856,642.66x = 4,286,639.75 × 1,060,773.03
  4. Step 4: Simplify right side
    2,856,642.66x = 4,547,151,830,822.08
  5. Step 5: Solve for x
    x = 4,547,151,830,822.08/2,856,642.66
  6. Step 6: Final answer
    x = 1,591,781.81

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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.