Home / 2,588,946.97-3,883,417.10-695,688.45

Finding the Fourth Proportional to 2,588,946.97, 3,883,417.10 and 695,688.45

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Solution

The fourth proportional to 2,588,946.97, 3,883,417.10 and 695,688.45 is: 1,043,531.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,946.97 : 3,883,417.10 = 695,688.45 : x
  2. Step 2: Convert to fraction form
    2,588,946.97/3,883,417.10 = 695,688.45/x
  3. Step 3: Cross multiply
    2,588,946.97x = 3,883,417.10 × 695,688.45
  4. Step 4: Simplify right side
    2,588,946.97x = 2,701,648,419,524.05
  5. Step 5: Solve for x
    x = 2,701,648,419,524.05/2,588,946.97
  6. Step 6: Final answer
    x = 1,043,531.77

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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.