Home / 3,265,218.90-4,897,877.21-1,243,574.46

Finding the Fourth Proportional to 3,265,218.90, 4,897,877.21 and 1,243,574.46

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Solution

The fourth proportional to 3,265,218.90, 4,897,877.21 and 1,243,574.46 is: 1,865,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,218.90 : 4,897,877.21 = 1,243,574.46 : x
  2. Step 2: Convert to fraction form
    3,265,218.90/4,897,877.21 = 1,243,574.46/x
  3. Step 3: Cross multiply
    3,265,218.90x = 4,897,877.21 × 1,243,574.46
  4. Step 4: Simplify right side
    3,265,218.90x = 6,090,875,006,572.06
  5. Step 5: Solve for x
    x = 6,090,875,006,572.06/3,265,218.90
  6. Step 6: Final answer
    x = 1,865,380.30

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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.