Home / 2,508,130.65-3,461,104.45-1,420,410.01

Finding the Fourth Proportional to 2,508,130.65, 3,461,104.45 and 1,420,410.01

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Solution

The fourth proportional to 2,508,130.65, 3,461,104.45 and 1,420,410.01 is: 1,960,100.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,130.65 : 3,461,104.45 = 1,420,410.01 : x
  2. Step 2: Convert to fraction form
    2,508,130.65/3,461,104.45 = 1,420,410.01/x
  3. Step 3: Cross multiply
    2,508,130.65x = 3,461,104.45 × 1,420,410.01
  4. Step 4: Simplify right side
    2,508,130.65x = 4,916,187,399,558.30
  5. Step 5: Solve for x
    x = 4,916,187,399,558.30/2,508,130.65
  6. Step 6: Final answer
    x = 1,960,100.21

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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.