Home / 3,160,789.28-4,361,900.21-1,710,484.34

Finding the Fourth Proportional to 3,160,789.28, 4,361,900.21 and 1,710,484.34

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Solution

The fourth proportional to 3,160,789.28, 4,361,900.21 and 1,710,484.34 is: 2,360,474.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,789.28 : 4,361,900.21 = 1,710,484.34 : x
  2. Step 2: Convert to fraction form
    3,160,789.28/4,361,900.21 = 1,710,484.34/x
  3. Step 3: Cross multiply
    3,160,789.28x = 4,361,900.21 × 1,710,484.34
  4. Step 4: Simplify right side
    3,160,789.28x = 7,460,961,971,485.79
  5. Step 5: Solve for x
    x = 7,460,961,971,485.79/3,160,789.28
  6. Step 6: Final answer
    x = 2,360,474.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.