Home / 2,628,383.60-3,942,283.80-735,316.40

Finding the Fourth Proportional to 2,628,383.60, 3,942,283.80 and 735,316.40

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Solution

The fourth proportional to 2,628,383.60, 3,942,283.80 and 735,316.40 is: 1,102,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,383.60 : 3,942,283.80 = 735,316.40 : x
  2. Step 2: Convert to fraction form
    2,628,383.60/3,942,283.80 = 735,316.40/x
  3. Step 3: Cross multiply
    2,628,383.60x = 3,942,283.80 × 735,316.40
  4. Step 4: Simplify right side
    2,628,383.60x = 2,898,825,931,594.32
  5. Step 5: Solve for x
    x = 2,898,825,931,594.32/2,628,383.60
  6. Step 6: Final answer
    x = 1,102,893.02

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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.