Home / 2,989,438.80-4,484,158.20-2,464,558.80

Finding the Fourth Proportional to 2,989,438.80, 4,484,158.20 and 2,464,558.80

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Solution

The fourth proportional to 2,989,438.80, 4,484,158.20 and 2,464,558.80 is: 3,696,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,438.80 : 4,484,158.20 = 2,464,558.80 : x
  2. Step 2: Convert to fraction form
    2,989,438.80/4,484,158.20 = 2,464,558.80/x
  3. Step 3: Cross multiply
    2,989,438.80x = 4,484,158.20 × 2,464,558.80
  4. Step 4: Simplify right side
    2,989,438.80x = 11,051,471,552,402.16
  5. Step 5: Solve for x
    x = 11,051,471,552,402.16/2,989,438.80
  6. Step 6: Final answer
    x = 3,696,838.20

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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.