Home / 4,742,246.39-7,113,374.73-2,219,673.11

Finding the Fourth Proportional to 4,742,246.39, 7,113,374.73 and 2,219,673.11

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Solution

The fourth proportional to 4,742,246.39, 7,113,374.73 and 2,219,673.11 is: 3,329,512.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,246.39 : 7,113,374.73 = 2,219,673.11 : x
  2. Step 2: Convert to fraction form
    4,742,246.39/7,113,374.73 = 2,219,673.11/x
  3. Step 3: Cross multiply
    4,742,246.39x = 7,113,374.73 × 2,219,673.11
  4. Step 4: Simplify right side
    4,742,246.39x = 15,789,366,573,967.64
  5. Step 5: Solve for x
    x = 15,789,366,573,967.64/4,742,246.39
  6. Step 6: Final answer
    x = 3,329,512.07

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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.