Home / 2,763,632.08-4,142,303.46-1,681,758.55

Finding the Fourth Proportional to 2,763,632.08, 4,142,303.46 and 1,681,758.55

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Solution

The fourth proportional to 2,763,632.08, 4,142,303.46 and 1,681,758.55 is: 2,520,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,632.08 : 4,142,303.46 = 1,681,758.55 : x
  2. Step 2: Convert to fraction form
    2,763,632.08/4,142,303.46 = 1,681,758.55/x
  3. Step 3: Cross multiply
    2,763,632.08x = 4,142,303.46 × 1,681,758.55
  4. Step 4: Simplify right side
    2,763,632.08x = 6,966,354,260,549.58
  5. Step 5: Solve for x
    x = 6,966,354,260,549.58/2,763,632.08
  6. Step 6: Final answer
    x = 2,520,724.20

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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.