Home / 4,673,402.60-7,009,374.90-1,479,313.40

Finding the Fourth Proportional to 4,673,402.60, 7,009,374.90 and 1,479,313.40

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Solution

The fourth proportional to 4,673,402.60, 7,009,374.90 and 1,479,313.40 is: 2,218,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673,402.60 : 7,009,374.90 = 1,479,313.40 : x
  2. Step 2: Convert to fraction form
    4,673,402.60/7,009,374.90 = 1,479,313.40/x
  3. Step 3: Cross multiply
    4,673,402.60x = 7,009,374.90 × 1,479,313.40
  4. Step 4: Simplify right side
    4,673,402.60x = 10,369,062,215,193.66
  5. Step 5: Solve for x
    x = 10,369,062,215,193.66/4,673,402.60
  6. Step 6: Final answer
    x = 2,218,739.34

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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.