Home / 2,983,804.40-4,475,737.98-2,388,549.57

Finding the Fourth Proportional to 2,983,804.40, 4,475,737.98 and 2,388,549.57

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Solution

The fourth proportional to 2,983,804.40, 4,475,737.98 and 2,388,549.57 is: 3,582,849.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,804.40 : 4,475,737.98 = 2,388,549.57 : x
  2. Step 2: Convert to fraction form
    2,983,804.40/4,475,737.98 = 2,388,549.57/x
  3. Step 3: Cross multiply
    2,983,804.40x = 4,475,737.98 × 2,388,549.57
  4. Step 4: Simplify right side
    2,983,804.40x = 10,690,522,027,561.67
  5. Step 5: Solve for x
    x = 10,690,522,027,561.67/2,983,804.40
  6. Step 6: Final answer
    x = 3,582,849.47

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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.