Home / 3,034,861.20-4,552,291.80-2,078,267.40

Finding the Fourth Proportional to 3,034,861.20, 4,552,291.80 and 2,078,267.40

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Solution

The fourth proportional to 3,034,861.20, 4,552,291.80 and 2,078,267.40 is: 3,117,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,861.20 : 4,552,291.80 = 2,078,267.40 : x
  2. Step 2: Convert to fraction form
    3,034,861.20/4,552,291.80 = 2,078,267.40/x
  3. Step 3: Cross multiply
    3,034,861.20x = 4,552,291.80 × 2,078,267.40
  4. Step 4: Simplify right side
    3,034,861.20x = 9,460,879,643,227.32
  5. Step 5: Solve for x
    x = 9,460,879,643,227.32/3,034,861.20
  6. Step 6: Final answer
    x = 3,117,401.10

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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.