Home / 2,980,880.13-4,114,151.42-1,757,113.23

Finding the Fourth Proportional to 2,980,880.13, 4,114,151.42 and 1,757,113.23

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Solution

The fourth proportional to 2,980,880.13, 4,114,151.42 and 1,757,113.23 is: 2,425,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,880.13 : 4,114,151.42 = 1,757,113.23 : x
  2. Step 2: Convert to fraction form
    2,980,880.13/4,114,151.42 = 1,757,113.23/x
  3. Step 3: Cross multiply
    2,980,880.13x = 4,114,151.42 × 1,757,113.23
  4. Step 4: Simplify right side
    2,980,880.13x = 7,229,029,881,519.72
  5. Step 5: Solve for x
    x = 7,229,029,881,519.72/2,980,880.13
  6. Step 6: Final answer
    x = 2,425,132.70

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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.