Home / 5,095,870.50-7,643,805.66-1,857,650.98

Finding the Fourth Proportional to 5,095,870.50, 7,643,805.66 and 1,857,650.98

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Solution

The fourth proportional to 5,095,870.50, 7,643,805.66 and 1,857,650.98 is: 2,786,476.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095,870.50 : 7,643,805.66 = 1,857,650.98 : x
  2. Step 2: Convert to fraction form
    5,095,870.50/7,643,805.66 = 1,857,650.98/x
  3. Step 3: Cross multiply
    5,095,870.50x = 7,643,805.66 × 1,857,650.98
  4. Step 4: Simplify right side
    5,095,870.50x = 14,199,523,075,228.55
  5. Step 5: Solve for x
    x = 14,199,523,075,228.55/5,095,870.50
  6. Step 6: Final answer
    x = 2,786,476.44

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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.