Home / 2,101,371.60-3,152,329.80-963,859.44

Finding the Fourth Proportional to 2,101,371.60, 3,152,329.80 and 963,859.44

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Solution

The fourth proportional to 2,101,371.60, 3,152,329.80 and 963,859.44 is: 1,445,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,371.60 : 3,152,329.80 = 963,859.44 : x
  2. Step 2: Convert to fraction form
    2,101,371.60/3,152,329.80 = 963,859.44/x
  3. Step 3: Cross multiply
    2,101,371.60x = 3,152,329.80 × 963,859.44
  4. Step 4: Simplify right side
    2,101,371.60x = 3,038,402,835,723.31
  5. Step 5: Solve for x
    x = 3,038,402,835,723.31/2,101,371.60
  6. Step 6: Final answer
    x = 1,445,914.10

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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.