Home / 4,041,153.60-6,061,730.40-2,978,271.60

Finding the Fourth Proportional to 4,041,153.60, 6,061,730.40 and 2,978,271.60

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Solution

The fourth proportional to 4,041,153.60, 6,061,730.40 and 2,978,271.60 is: 4,467,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041,153.60 : 6,061,730.40 = 2,978,271.60 : x
  2. Step 2: Convert to fraction form
    4,041,153.60/6,061,730.40 = 2,978,271.60/x
  3. Step 3: Cross multiply
    4,041,153.60x = 6,061,730.40 × 2,978,271.60
  4. Step 4: Simplify right side
    4,041,153.60x = 18,053,479,497,176.64
  5. Step 5: Solve for x
    x = 18,053,479,497,176.64/4,041,153.60
  6. Step 6: Final answer
    x = 4,467,407.40

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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.