Home / 4,392,002.80-6,588,004.20-3,116,544.40

Finding the Fourth Proportional to 4,392,002.80, 6,588,004.20 and 3,116,544.40

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Solution

The fourth proportional to 4,392,002.80, 6,588,004.20 and 3,116,544.40 is: 4,674,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,002.80 : 6,588,004.20 = 3,116,544.40 : x
  2. Step 2: Convert to fraction form
    4,392,002.80/6,588,004.20 = 3,116,544.40/x
  3. Step 3: Cross multiply
    4,392,002.80x = 6,588,004.20 × 3,116,544.40
  4. Step 4: Simplify right side
    4,392,002.80x = 20,531,807,596,686.48
  5. Step 5: Solve for x
    x = 20,531,807,596,686.48/4,392,002.80
  6. Step 6: Final answer
    x = 4,674,816.60

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Similar ratio
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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.