Home / 4,095,913.40-6,143,870.10-2,080,374.20

Finding the Fourth Proportional to 4,095,913.40, 6,143,870.10 and 2,080,374.20

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Solution

The fourth proportional to 4,095,913.40, 6,143,870.10 and 2,080,374.20 is: 3,120,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,913.40 : 6,143,870.10 = 2,080,374.20 : x
  2. Step 2: Convert to fraction form
    4,095,913.40/6,143,870.10 = 2,080,374.20/x
  3. Step 3: Cross multiply
    4,095,913.40x = 6,143,870.10 × 2,080,374.20
  4. Step 4: Simplify right side
    4,095,913.40x = 12,781,548,844,191.42
  5. Step 5: Solve for x
    x = 12,781,548,844,191.42/4,095,913.40
  6. Step 6: Final answer
    x = 3,120,561.30

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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.