Home / 2,500,495.74-3,450,685.77-1,354,580.64

Finding the Fourth Proportional to 2,500,495.74, 3,450,685.77 and 1,354,580.64

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Solution

The fourth proportional to 2,500,495.74, 3,450,685.77 and 1,354,580.64 is: 1,869,322.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,495.74 : 3,450,685.77 = 1,354,580.64 : x
  2. Step 2: Convert to fraction form
    2,500,495.74/3,450,685.77 = 1,354,580.64/x
  3. Step 3: Cross multiply
    2,500,495.74x = 3,450,685.77 × 1,354,580.64
  4. Step 4: Simplify right side
    2,500,495.74x = 4,674,232,138,765.49
  5. Step 5: Solve for x
    x = 4,674,232,138,765.49/2,500,495.74
  6. Step 6: Final answer
    x = 1,869,322.18

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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.