Home / 3,779,332.40-5,655,174.60-2,784,004.40

Finding the Fourth Proportional to 3,779,332.40, 5,655,174.60 and 2,784,004.40

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Solution

The fourth proportional to 3,779,332.40, 5,655,174.60 and 2,784,004.40 is: 4,165,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,332.40 : 5,655,174.60 = 2,784,004.40 : x
  2. Step 2: Convert to fraction form
    3,779,332.40/5,655,174.60 = 2,784,004.40/x
  3. Step 3: Cross multiply
    3,779,332.40x = 5,655,174.60 × 2,784,004.40
  4. Step 4: Simplify right side
    3,779,332.40x = 15,744,030,969,168.24
  5. Step 5: Solve for x
    x = 15,744,030,969,168.24/3,779,332.40
  6. Step 6: Final answer
    x = 4,165,823.30

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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.