Home / 4,742,262.01-7,113,398.16-2,219,688.73

Finding the Fourth Proportional to 4,742,262.01, 7,113,398.16 and 2,219,688.73

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Solution

The fourth proportional to 4,742,262.01, 7,113,398.16 and 2,219,688.73 is: 3,329,535.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,262.01 : 7,113,398.16 = 2,219,688.73 : x
  2. Step 2: Convert to fraction form
    4,742,262.01/7,113,398.16 = 2,219,688.73/x
  3. Step 3: Cross multiply
    4,742,262.01x = 7,113,398.16 × 2,219,688.73
  4. Step 4: Simplify right side
    4,742,262.01x = 15,789,529,727,754.74
  5. Step 5: Solve for x
    x = 15,789,529,727,754.74/4,742,262.01
  6. Step 6: Final answer
    x = 3,329,535.50

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1.5x scale

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.