Home / 5,236,815.72-7,226,848.98-2,944,956.36

Finding the Fourth Proportional to 5,236,815.72, 7,226,848.98 and 2,944,956.36

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Solution

The fourth proportional to 5,236,815.72, 7,226,848.98 and 2,944,956.36 is: 4,064,064.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,815.72 : 7,226,848.98 = 2,944,956.36 : x
  2. Step 2: Convert to fraction form
    5,236,815.72/7,226,848.98 = 2,944,956.36/x
  3. Step 3: Cross multiply
    5,236,815.72x = 7,226,848.98 × 2,944,956.36
  4. Step 4: Simplify right side
    5,236,815.72x = 21,282,754,866,410.51
  5. Step 5: Solve for x
    x = 21,282,754,866,410.51/5,236,815.72
  6. Step 6: Final answer
    x = 4,064,064.12

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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.