Home / 2,884,827.15-4,327,240.73-1,686,132.45

Finding the Fourth Proportional to 2,884,827.15, 4,327,240.73 and 1,686,132.45

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Solution

The fourth proportional to 2,884,827.15, 4,327,240.73 and 1,686,132.45 is: 2,529,198.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,827.15 : 4,327,240.73 = 1,686,132.45 : x
  2. Step 2: Convert to fraction form
    2,884,827.15/4,327,240.73 = 1,686,132.45/x
  3. Step 3: Cross multiply
    2,884,827.15x = 4,327,240.73 × 1,686,132.45
  4. Step 4: Simplify right side
    2,884,827.15x = 7,296,301,005,384.03
  5. Step 5: Solve for x
    x = 7,296,301,005,384.03/2,884,827.15
  6. Step 6: Final answer
    x = 2,529,198.68

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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.