Home / 2,935,410.40-4,397,672.40-1,669,477.60

Finding the Fourth Proportional to 2,935,410.40, 4,397,672.40 and 1,669,477.60

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Solution

The fourth proportional to 2,935,410.40, 4,397,672.40 and 1,669,477.60 is: 2,501,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935,410.40 : 4,397,672.40 = 1,669,477.60 : x
  2. Step 2: Convert to fraction form
    2,935,410.40/4,397,672.40 = 1,669,477.60/x
  3. Step 3: Cross multiply
    2,935,410.40x = 4,397,672.40 × 1,669,477.60
  4. Step 4: Simplify right side
    2,935,410.40x = 7,341,815,563,938.24
  5. Step 5: Solve for x
    x = 7,341,815,563,938.24/2,935,410.40
  6. Step 6: Final answer
    x = 2,501,120.65

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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.