Home / 2,502,396.64-3,735,281.93-2,149,677.28

Finding the Fourth Proportional to 2,502,396.64, 3,735,281.93 and 2,149,677.28

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Solution

The fourth proportional to 2,502,396.64, 3,735,281.93 and 2,149,677.28 is: 3,208,784.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,396.64 : 3,735,281.93 = 2,149,677.28 : x
  2. Step 2: Convert to fraction form
    2,502,396.64/3,735,281.93 = 2,149,677.28/x
  3. Step 3: Cross multiply
    2,502,396.64x = 3,735,281.93 × 2,149,677.28
  4. Step 4: Simplify right side
    2,502,396.64x = 8,029,650,699,315.55
  5. Step 5: Solve for x
    x = 8,029,650,699,315.55/2,502,396.64
  6. Step 6: Final answer
    x = 3,208,784.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.