Home / 2,934,630.40-4,401,945.60-1,340,307.40

Finding the Fourth Proportional to 2,934,630.40, 4,401,945.60 and 1,340,307.40

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Solution

The fourth proportional to 2,934,630.40, 4,401,945.60 and 1,340,307.40 is: 2,010,461.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,630.40 : 4,401,945.60 = 1,340,307.40 : x
  2. Step 2: Convert to fraction form
    2,934,630.40/4,401,945.60 = 1,340,307.40/x
  3. Step 3: Cross multiply
    2,934,630.40x = 4,401,945.60 × 1,340,307.40
  4. Step 4: Simplify right side
    2,934,630.40x = 5,899,960,262,077.44
  5. Step 5: Solve for x
    x = 5,899,960,262,077.44/2,934,630.40
  6. Step 6: Final answer
    x = 2,010,461.10

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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.