Home / 2,575,802.60-3,863,531.10-682,503.40

Finding the Fourth Proportional to 2,575,802.60, 3,863,531.10 and 682,503.40

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Solution

The fourth proportional to 2,575,802.60, 3,863,531.10 and 682,503.40 is: 1,023,709.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,802.60 : 3,863,531.10 = 682,503.40 : x
  2. Step 2: Convert to fraction form
    2,575,802.60/3,863,531.10 = 682,503.40/x
  3. Step 3: Cross multiply
    2,575,802.60x = 3,863,531.10 × 682,503.40
  4. Step 4: Simplify right side
    2,575,802.60x = 2,636,873,111,755.74
  5. Step 5: Solve for x
    x = 2,636,873,111,755.74/2,575,802.60
  6. Step 6: Final answer
    x = 1,023,709.31

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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.