Home / 3,156,931.20-4,736,271.60-2,094,049.20

Finding the Fourth Proportional to 3,156,931.20, 4,736,271.60 and 2,094,049.20

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Solution

The fourth proportional to 3,156,931.20, 4,736,271.60 and 2,094,049.20 is: 3,141,654.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,931.20 : 4,736,271.60 = 2,094,049.20 : x
  2. Step 2: Convert to fraction form
    3,156,931.20/4,736,271.60 = 2,094,049.20/x
  3. Step 3: Cross multiply
    3,156,931.20x = 4,736,271.60 × 2,094,049.20
  4. Step 4: Simplify right side
    3,156,931.20x = 9,917,985,754,962.72
  5. Step 5: Solve for x
    x = 9,917,985,754,962.72/3,156,931.20
  6. Step 6: Final answer
    x = 3,141,654.07

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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.