Home / 3,145,917.76-4,723,294.93-1,610,011.57

Finding the Fourth Proportional to 3,145,917.76, 4,723,294.93 and 1,610,011.57

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Solution

The fourth proportional to 3,145,917.76, 4,723,294.93 and 1,610,011.57 is: 2,417,278.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,917.76 : 4,723,294.93 = 1,610,011.57 : x
  2. Step 2: Convert to fraction form
    3,145,917.76/4,723,294.93 = 1,610,011.57/x
  3. Step 3: Cross multiply
    3,145,917.76x = 4,723,294.93 × 1,610,011.57
  4. Step 4: Simplify right side
    3,145,917.76x = 7,604,559,487,901.57
  5. Step 5: Solve for x
    x = 7,604,559,487,901.57/3,145,917.76
  6. Step 6: Final answer
    x = 2,417,278.54

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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.