Home / 3,160,740.20-4,361,821.38-1,710,435.62

Finding the Fourth Proportional to 3,160,740.20, 4,361,821.38 and 1,710,435.62

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Solution

The fourth proportional to 3,160,740.20, 4,361,821.38 and 1,710,435.62 is: 2,360,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,740.20 : 4,361,821.38 = 1,710,435.62 : x
  2. Step 2: Convert to fraction form
    3,160,740.20/4,361,821.38 = 1,710,435.62/x
  3. Step 3: Cross multiply
    3,160,740.20x = 4,361,821.38 × 1,710,435.62
  4. Step 4: Simplify right side
    3,160,740.20x = 7,460,614,634,620.45
  5. Step 5: Solve for x
    x = 7,460,614,634,620.45/3,160,740.20
  6. Step 6: Final answer
    x = 2,360,401.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.