Home / 4,020,131.20-6,030,196.80-2,427,606.40

Finding the Fourth Proportional to 4,020,131.20, 6,030,196.80 and 2,427,606.40

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Solution

The fourth proportional to 4,020,131.20, 6,030,196.80 and 2,427,606.40 is: 3,641,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,131.20 : 6,030,196.80 = 2,427,606.40 : x
  2. Step 2: Convert to fraction form
    4,020,131.20/6,030,196.80 = 2,427,606.40/x
  3. Step 3: Cross multiply
    4,020,131.20x = 6,030,196.80 × 2,427,606.40
  4. Step 4: Simplify right side
    4,020,131.20x = 14,638,944,344,939.52
  5. Step 5: Solve for x
    x = 14,638,944,344,939.52/4,020,131.20
  6. Step 6: Final answer
    x = 3,641,409.60

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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.