Home / 3,119,278.20-4,669,586.10-2,746,030.20

Finding the Fourth Proportional to 3,119,278.20, 4,669,586.10 and 2,746,030.20

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Solution

The fourth proportional to 3,119,278.20, 4,669,586.10 and 2,746,030.20 is: 4,110,830.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,278.20 : 4,669,586.10 = 2,746,030.20 : x
  2. Step 2: Convert to fraction form
    3,119,278.20/4,669,586.10 = 2,746,030.20/x
  3. Step 3: Cross multiply
    3,119,278.20x = 4,669,586.10 × 2,746,030.20
  4. Step 4: Simplify right side
    3,119,278.20x = 12,822,824,452,100.22
  5. Step 5: Solve for x
    x = 12,822,824,452,100.22/3,119,278.20
  6. Step 6: Final answer
    x = 4,110,830.66

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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.