Home / 5,760,289.20-8,640,433.80-1,973,434.80

Finding the Fourth Proportional to 5,760,289.20, 8,640,433.80 and 1,973,434.80

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Solution

The fourth proportional to 5,760,289.20, 8,640,433.80 and 1,973,434.80 is: 2,960,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,289.20 : 8,640,433.80 = 1,973,434.80 : x
  2. Step 2: Convert to fraction form
    5,760,289.20/8,640,433.80 = 1,973,434.80/x
  3. Step 3: Cross multiply
    5,760,289.20x = 8,640,433.80 × 1,973,434.80
  4. Step 4: Simplify right side
    5,760,289.20x = 17,051,332,748,016.24
  5. Step 5: Solve for x
    x = 17,051,332,748,016.24/5,760,289.20
  6. Step 6: Final answer
    x = 2,960,152.20

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1.5x scale

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.