Home / 2,989,338.10-4,484,007.15-2,824,000.90

Finding the Fourth Proportional to 2,989,338.10, 4,484,007.15 and 2,824,000.90

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Solution

The fourth proportional to 2,989,338.10, 4,484,007.15 and 2,824,000.90 is: 4,236,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,338.10 : 4,484,007.15 = 2,824,000.90 : x
  2. Step 2: Convert to fraction form
    2,989,338.10/4,484,007.15 = 2,824,000.90/x
  3. Step 3: Cross multiply
    2,989,338.10x = 4,484,007.15 × 2,824,000.90
  4. Step 4: Simplify right side
    2,989,338.10x = 12,662,840,227,206.44
  5. Step 5: Solve for x
    x = 12,662,840,227,206.44/2,989,338.10
  6. Step 6: Final answer
    x = 4,236,001.35

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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.