Home / 1,935,098.16-2,899,890.64-1,425,652.72

Finding the Fourth Proportional to 1,935,098.16, 2,899,890.64 and 1,425,652.72

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Solution

The fourth proportional to 1,935,098.16, 2,899,890.64 and 1,425,652.72 is: 2,136,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,098.16 : 2,899,890.64 = 1,425,652.72 : x
  2. Step 2: Convert to fraction form
    1,935,098.16/2,899,890.64 = 1,425,652.72/x
  3. Step 3: Cross multiply
    1,935,098.16x = 2,899,890.64 × 1,425,652.72
  4. Step 4: Simplify right side
    1,935,098.16x = 4,134,236,978,618.54
  5. Step 5: Solve for x
    x = 4,134,236,978,618.54/1,935,098.16
  6. Step 6: Final answer
    x = 2,136,448.20

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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.