Home / 4,049,563.20-6,074,416.80-1,209,710.40

Finding the Fourth Proportional to 4,049,563.20, 6,074,416.80 and 1,209,710.40

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Solution

The fourth proportional to 4,049,563.20, 6,074,416.80 and 1,209,710.40 is: 1,814,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,563.20 : 6,074,416.80 = 1,209,710.40 : x
  2. Step 2: Convert to fraction form
    4,049,563.20/6,074,416.80 = 1,209,710.40/x
  3. Step 3: Cross multiply
    4,049,563.20x = 6,074,416.80 × 1,209,710.40
  4. Step 4: Simplify right side
    4,049,563.20x = 7,348,285,176,894.72
  5. Step 5: Solve for x
    x = 7,348,285,176,894.72/4,049,563.20
  6. Step 6: Final answer
    x = 1,814,587.11

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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.