Home / 2,989,337.60-4,484,006.40-2,824,000.40

Finding the Fourth Proportional to 2,989,337.60, 4,484,006.40 and 2,824,000.40

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Solution

The fourth proportional to 2,989,337.60, 4,484,006.40 and 2,824,000.40 is: 4,236,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,337.60 : 4,484,006.40 = 2,824,000.40 : x
  2. Step 2: Convert to fraction form
    2,989,337.60/4,484,006.40 = 2,824,000.40/x
  3. Step 3: Cross multiply
    2,989,337.60x = 4,484,006.40 × 2,824,000.40
  4. Step 4: Simplify right side
    2,989,337.60x = 12,662,835,867,202.56
  5. Step 5: Solve for x
    x = 12,662,835,867,202.56/2,989,337.60
  6. Step 6: Final answer
    x = 4,236,000.60

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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.