Home / 3,118,509.60-4,677,764.40-1,774,816.80

Finding the Fourth Proportional to 3,118,509.60, 4,677,764.40 and 1,774,816.80

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Solution

The fourth proportional to 3,118,509.60, 4,677,764.40 and 1,774,816.80 is: 2,662,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,509.60 : 4,677,764.40 = 1,774,816.80 : x
  2. Step 2: Convert to fraction form
    3,118,509.60/4,677,764.40 = 1,774,816.80/x
  3. Step 3: Cross multiply
    3,118,509.60x = 4,677,764.40 × 1,774,816.80
  4. Step 4: Simplify right side
    3,118,509.60x = 8,302,174,843,561.92
  5. Step 5: Solve for x
    x = 8,302,174,843,561.92/3,118,509.60
  6. Step 6: Final answer
    x = 2,662,225.20

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Similar ratio
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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.