Home / 2,976,374.40-4,455,230.40-2,136,566.40

Finding the Fourth Proportional to 2,976,374.40, 4,455,230.40 and 2,136,566.40

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Solution

The fourth proportional to 2,976,374.40, 4,455,230.40 and 2,136,566.40 is: 3,198,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,374.40 : 4,455,230.40 = 2,136,566.40 : x
  2. Step 2: Convert to fraction form
    2,976,374.40/4,455,230.40 = 2,136,566.40/x
  3. Step 3: Cross multiply
    2,976,374.40x = 4,455,230.40 × 2,136,566.40
  4. Step 4: Simplify right side
    2,976,374.40x = 9,518,895,576,898.56
  5. Step 5: Solve for x
    x = 9,518,895,576,898.56/2,976,374.40
  6. Step 6: Final answer
    x = 3,198,151.27

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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.