Home / 2,975,688.53-4,454,952.21-2,668,006.34

Finding the Fourth Proportional to 2,975,688.53, 4,454,952.21 and 2,668,006.34

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Solution

The fourth proportional to 2,975,688.53, 4,454,952.21 and 2,668,006.34 is: 3,994,316.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,688.53 : 4,454,952.21 = 2,668,006.34 : x
  2. Step 2: Convert to fraction form
    2,975,688.53/4,454,952.21 = 2,668,006.34/x
  3. Step 3: Cross multiply
    2,975,688.53x = 4,454,952.21 × 2,668,006.34
  4. Step 4: Simplify right side
    2,975,688.53x = 11,885,840,735,108.32
  5. Step 5: Solve for x
    x = 11,885,840,735,108.32/2,975,688.53
  6. Step 6: Final answer
    x = 3,994,316.15

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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.