Home / 2,937,234.80-4,403,778.60-1,139,423.60

Finding the Fourth Proportional to 2,937,234.80, 4,403,778.60 and 1,139,423.60

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Solution

The fourth proportional to 2,937,234.80, 4,403,778.60 and 1,139,423.60 is: 1,708,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,234.80 : 4,403,778.60 = 1,139,423.60 : x
  2. Step 2: Convert to fraction form
    2,937,234.80/4,403,778.60 = 1,139,423.60/x
  3. Step 3: Cross multiply
    2,937,234.80x = 4,403,778.60 × 1,139,423.60
  4. Step 4: Simplify right side
    2,937,234.80x = 5,017,769,266,014.96
  5. Step 5: Solve for x
    x = 5,017,769,266,014.96/2,937,234.80
  6. Step 6: Final answer
    x = 1,708,331.00

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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.