Home / 2,628,265.50-3,627,006.48-1,421,041.50

Finding the Fourth Proportional to 2,628,265.50, 3,627,006.48 and 1,421,041.50

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Solution

The fourth proportional to 2,628,265.50, 3,627,006.48 and 1,421,041.50 is: 1,961,037.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,265.50 : 3,627,006.48 = 1,421,041.50 : x
  2. Step 2: Convert to fraction form
    2,628,265.50/3,627,006.48 = 1,421,041.50/x
  3. Step 3: Cross multiply
    2,628,265.50x = 3,627,006.48 × 1,421,041.50
  4. Step 4: Simplify right side
    2,628,265.50x = 5,154,126,728,848.92
  5. Step 5: Solve for x
    x = 5,154,126,728,848.92/2,628,265.50
  6. Step 6: Final answer
    x = 1,961,037.32

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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.