Home / 2,891,946.20-4,337,919.30-2,430,051.80

Finding the Fourth Proportional to 2,891,946.20, 4,337,919.30 and 2,430,051.80

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Solution

The fourth proportional to 2,891,946.20, 4,337,919.30 and 2,430,051.80 is: 3,645,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,946.20 : 4,337,919.30 = 2,430,051.80 : x
  2. Step 2: Convert to fraction form
    2,891,946.20/4,337,919.30 = 2,430,051.80/x
  3. Step 3: Cross multiply
    2,891,946.20x = 4,337,919.30 × 2,430,051.80
  4. Step 4: Simplify right side
    2,891,946.20x = 10,541,368,603,219.74
  5. Step 5: Solve for x
    x = 10,541,368,603,219.74/2,891,946.20
  6. Step 6: Final answer
    x = 3,645,077.70

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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.