Home / 2,953,930.80-4,430,896.20-2,935,268.40

Finding the Fourth Proportional to 2,953,930.80, 4,430,896.20 and 2,935,268.40

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Solution

The fourth proportional to 2,953,930.80, 4,430,896.20 and 2,935,268.40 is: 4,402,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,930.80 : 4,430,896.20 = 2,935,268.40 : x
  2. Step 2: Convert to fraction form
    2,953,930.80/4,430,896.20 = 2,935,268.40/x
  3. Step 3: Cross multiply
    2,953,930.80x = 4,430,896.20 × 2,935,268.40
  4. Step 4: Simplify right side
    2,953,930.80x = 13,005,869,599,540.08
  5. Step 5: Solve for x
    x = 13,005,869,599,540.08/2,953,930.80
  6. Step 6: Final answer
    x = 4,402,902.60

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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.