Home / 2,934,543.60-4,401,815.40-1,340,220.60

Finding the Fourth Proportional to 2,934,543.60, 4,401,815.40 and 1,340,220.60

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Solution

The fourth proportional to 2,934,543.60, 4,401,815.40 and 1,340,220.60 is: 2,010,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,543.60 : 4,401,815.40 = 1,340,220.60 : x
  2. Step 2: Convert to fraction form
    2,934,543.60/4,401,815.40 = 1,340,220.60/x
  3. Step 3: Cross multiply
    2,934,543.60x = 4,401,815.40 × 1,340,220.60
  4. Step 4: Simplify right side
    2,934,543.60x = 5,899,403,676,477.24
  5. Step 5: Solve for x
    x = 5,899,403,676,477.24/2,934,543.60
  6. Step 6: Final answer
    x = 2,010,330.90

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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.