Home / 3,742,547.64-5,163,447.16-3,053,027.56

Finding the Fourth Proportional to 3,742,547.64, 5,163,447.16 and 3,053,027.56

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Solution

The fourth proportional to 3,742,547.64, 5,163,447.16 and 3,053,027.56 is: 4,212,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,547.64 : 5,163,447.16 = 3,053,027.56 : x
  2. Step 2: Convert to fraction form
    3,742,547.64/5,163,447.16 = 3,053,027.56/x
  3. Step 3: Cross multiply
    3,742,547.64x = 5,163,447.16 × 3,053,027.56
  4. Step 4: Simplify right side
    3,742,547.64x = 15,764,146,484,083.73
  5. Step 5: Solve for x
    x = 15,764,146,484,083.73/3,742,547.64
  6. Step 6: Final answer
    x = 4,212,143.17

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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.