Home / 2,762,685.64-4,146,856.28-2,281,379.92

Finding the Fourth Proportional to 2,762,685.64, 4,146,856.28 and 2,281,379.92

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Solution

The fourth proportional to 2,762,685.64, 4,146,856.28 and 2,281,379.92 is: 3,424,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,685.64 : 4,146,856.28 = 2,281,379.92 : x
  2. Step 2: Convert to fraction form
    2,762,685.64/4,146,856.28 = 2,281,379.92/x
  3. Step 3: Cross multiply
    2,762,685.64x = 4,146,856.28 × 2,281,379.92
  4. Step 4: Simplify right side
    2,762,685.64x = 9,460,554,648,317.90
  5. Step 5: Solve for x
    x = 9,460,554,648,317.90/2,762,685.64
  6. Step 6: Final answer
    x = 3,424,405.05

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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.