Home / 4,850,703.20-7,278,679.20-2,011,102.40

Finding the Fourth Proportional to 4,850,703.20, 7,278,679.20 and 2,011,102.40

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Solution

The fourth proportional to 4,850,703.20, 7,278,679.20 and 2,011,102.40 is: 3,017,741.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850,703.20 : 7,278,679.20 = 2,011,102.40 : x
  2. Step 2: Convert to fraction form
    4,850,703.20/7,278,679.20 = 2,011,102.40/x
  3. Step 3: Cross multiply
    4,850,703.20x = 7,278,679.20 × 2,011,102.40
  4. Step 4: Simplify right side
    4,850,703.20x = 14,638,169,207,950.08
  5. Step 5: Solve for x
    x = 14,638,169,207,950.08/4,850,703.20
  6. Step 6: Final answer
    x = 3,017,741.68

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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.