Home / 4,742,950.60-7,114,622.70-1,377,157.60

Finding the Fourth Proportional to 4,742,950.60, 7,114,622.70 and 1,377,157.60

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Solution

The fourth proportional to 4,742,950.60, 7,114,622.70 and 1,377,157.60 is: 2,065,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,950.60 : 7,114,622.70 = 1,377,157.60 : x
  2. Step 2: Convert to fraction form
    4,742,950.60/7,114,622.70 = 1,377,157.60/x
  3. Step 3: Cross multiply
    4,742,950.60x = 7,114,622.70 × 1,377,157.60
  4. Step 4: Simplify right side
    4,742,950.60x = 9,797,956,722,437.52
  5. Step 5: Solve for x
    x = 9,797,956,722,437.52/4,742,950.60
  6. Step 6: Final answer
    x = 2,065,793.54

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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.