Home / 2,815,836.64-3,885,931.08-1,592,325.16

Finding the Fourth Proportional to 2,815,836.64, 3,885,931.08 and 1,592,325.16

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Solution

The fourth proportional to 2,815,836.64, 3,885,931.08 and 1,592,325.16 is: 2,197,451.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,836.64 : 3,885,931.08 = 1,592,325.16 : x
  2. Step 2: Convert to fraction form
    2,815,836.64/3,885,931.08 = 1,592,325.16/x
  3. Step 3: Cross multiply
    2,815,836.64x = 3,885,931.08 × 1,592,325.16
  4. Step 4: Simplify right side
    2,815,836.64x = 6,187,665,828,709.97
  5. Step 5: Solve for x
    x = 6,187,665,828,709.97/2,815,836.64
  6. Step 6: Final answer
    x = 2,197,451.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.