Home / 4,848,011.60-7,267,409.40-1,814,565.20

Finding the Fourth Proportional to 4,848,011.60, 7,267,409.40 and 1,814,565.20

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Solution

The fourth proportional to 4,848,011.60, 7,267,409.40 and 1,814,565.20 is: 2,720,123.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,011.60 : 7,267,409.40 = 1,814,565.20 : x
  2. Step 2: Convert to fraction form
    4,848,011.60/7,267,409.40 = 1,814,565.20/x
  3. Step 3: Cross multiply
    4,848,011.60x = 7,267,409.40 × 1,814,565.20
  4. Step 4: Simplify right side
    4,848,011.60x = 13,187,188,191,392.88
  5. Step 5: Solve for x
    x = 13,187,188,191,392.88/4,848,011.60
  6. Step 6: Final answer
    x = 2,720,123.07

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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.