Home / 3,000,784.32-4,143,013.92-2,677,939.92

Finding the Fourth Proportional to 3,000,784.32, 4,143,013.92 and 2,677,939.92

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Solution

The fourth proportional to 3,000,784.32, 4,143,013.92 and 2,677,939.92 is: 3,697,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,784.32 : 4,143,013.92 = 2,677,939.92 : x
  2. Step 2: Convert to fraction form
    3,000,784.32/4,143,013.92 = 2,677,939.92/x
  3. Step 3: Cross multiply
    3,000,784.32x = 4,143,013.92 × 2,677,939.92
  4. Step 4: Simplify right side
    3,000,784.32x = 11,094,742,365,483.69
  5. Step 5: Solve for x
    x = 11,094,742,365,483.69/3,000,784.32
  6. Step 6: Final answer
    x = 3,697,280.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.