Home / 4,677,901.30-7,017,872.55-2,657,113.30

Finding the Fourth Proportional to 4,677,901.30, 7,017,872.55 and 2,657,113.30

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Solution

The fourth proportional to 4,677,901.30, 7,017,872.55 and 2,657,113.30 is: 3,986,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,901.30 : 7,017,872.55 = 2,657,113.30 : x
  2. Step 2: Convert to fraction form
    4,677,901.30/7,017,872.55 = 2,657,113.30/x
  3. Step 3: Cross multiply
    4,677,901.30x = 7,017,872.55 × 2,657,113.30
  4. Step 4: Simplify right side
    4,677,901.30x = 18,647,282,490,309.91
  5. Step 5: Solve for x
    x = 18,647,282,490,309.91/4,677,901.30
  6. Step 6: Final answer
    x = 3,986,249.67

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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.