Home / 4,742,868.42-7,114,278.84-1,148,635.27

Finding the Fourth Proportional to 4,742,868.42, 7,114,278.84 and 1,148,635.27

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Solution

The fourth proportional to 4,742,868.42, 7,114,278.84 and 1,148,635.27 is: 1,722,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,868.42 : 7,114,278.84 = 1,148,635.27 : x
  2. Step 2: Convert to fraction form
    4,742,868.42/7,114,278.84 = 1,148,635.27/x
  3. Step 3: Cross multiply
    4,742,868.42x = 7,114,278.84 × 1,148,635.27
  4. Step 4: Simplify right side
    4,742,868.42x = 8,171,711,596,238.69
  5. Step 5: Solve for x
    x = 8,171,711,596,238.69/4,742,868.42
  6. Step 6: Final answer
    x = 1,722,947.14

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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.