Home / 4,286,543.20-6,420,872.40-2,014,007.20

Finding the Fourth Proportional to 4,286,543.20, 6,420,872.40 and 2,014,007.20

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Solution

The fourth proportional to 4,286,543.20, 6,420,872.40 and 2,014,007.20 is: 3,016,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,543.20 : 6,420,872.40 = 2,014,007.20 : x
  2. Step 2: Convert to fraction form
    4,286,543.20/6,420,872.40 = 2,014,007.20/x
  3. Step 3: Cross multiply
    4,286,543.20x = 6,420,872.40 × 2,014,007.20
  4. Step 4: Simplify right side
    4,286,543.20x = 12,931,683,243,881.28
  5. Step 5: Solve for x
    x = 12,931,683,243,881.28/4,286,543.20
  6. Step 6: Final answer
    x = 3,016,809.27

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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.