Home / 3,264,435-4,896,646.20-868,282.20

Finding the Fourth Proportional to 3,264,435, 4,896,646.20 and 868,282.20

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Solution

The fourth proportional to 3,264,435, 4,896,646.20 and 868,282.20 is: 1,302,421.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,435 : 4,896,646.20 = 868,282.20 : x
  2. Step 2: Convert to fraction form
    3,264,435/4,896,646.20 = 868,282.20/x
  3. Step 3: Cross multiply
    3,264,435x = 4,896,646.20 × 868,282.20
  4. Step 4: Simplify right side
    3,264,435x = 4,251,670,735,157.64
  5. Step 5: Solve for x
    x = 4,251,670,735,157.64/3,264,435
  6. Step 6: Final answer
    x = 1,302,421.62

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1.5x scale

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.