Home / 2,800,851.90-4,191,946.65-2,464,928.70

Finding the Fourth Proportional to 2,800,851.90, 4,191,946.65 and 2,464,928.70

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Solution

The fourth proportional to 2,800,851.90, 4,191,946.65 and 2,464,928.70 is: 3,689,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,851.90 : 4,191,946.65 = 2,464,928.70 : x
  2. Step 2: Convert to fraction form
    2,800,851.90/4,191,946.65 = 2,464,928.70/x
  3. Step 3: Cross multiply
    2,800,851.90x = 4,191,946.65 × 2,464,928.70
  4. Step 4: Simplify right side
    2,800,851.90x = 10,332,849,606,453.86
  5. Step 5: Solve for x
    x = 10,332,849,606,453.86/2,800,851.90
  6. Step 6: Final answer
    x = 3,689,181.00

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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.