Home / 3,221,574.30-4,832,361.45-977,708.70

Finding the Fourth Proportional to 3,221,574.30, 4,832,361.45 and 977,708.70

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Solution

The fourth proportional to 3,221,574.30, 4,832,361.45 and 977,708.70 is: 1,466,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,574.30 : 4,832,361.45 = 977,708.70 : x
  2. Step 2: Convert to fraction form
    3,221,574.30/4,832,361.45 = 977,708.70/x
  3. Step 3: Cross multiply
    3,221,574.30x = 4,832,361.45 × 977,708.70
  4. Step 4: Simplify right side
    3,221,574.30x = 4,724,641,831,209.62
  5. Step 5: Solve for x
    x = 4,724,641,831,209.62/3,221,574.30
  6. Step 6: Final answer
    x = 1,466,563.05

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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.