Home / 2,692,637.32-3,715,779.70-1,485,413

Finding the Fourth Proportional to 2,692,637.32, 3,715,779.70 and 1,485,413

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Solution

The fourth proportional to 2,692,637.32, 3,715,779.70 and 1,485,413 is: 2,049,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,637.32 : 3,715,779.70 = 1,485,413 : x
  2. Step 2: Convert to fraction form
    2,692,637.32/3,715,779.70 = 1,485,413/x
  3. Step 3: Cross multiply
    2,692,637.32x = 3,715,779.70 × 1,485,413
  4. Step 4: Simplify right side
    2,692,637.32x = 5,519,467,471,516.10
  5. Step 5: Solve for x
    x = 5,519,467,471,516.10/2,692,637.32
  6. Step 6: Final answer
    x = 2,049,836.95

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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.