Home / 3,341,635.12-4,611,465.38-1,813,742.28

Finding the Fourth Proportional to 3,341,635.12, 4,611,465.38 and 1,813,742.28

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Solution

The fourth proportional to 3,341,635.12, 4,611,465.38 and 1,813,742.28 is: 2,502,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,635.12 : 4,611,465.38 = 1,813,742.28 : x
  2. Step 2: Convert to fraction form
    3,341,635.12/4,611,465.38 = 1,813,742.28/x
  3. Step 3: Cross multiply
    3,341,635.12x = 4,611,465.38 × 1,813,742.28
  4. Step 4: Simplify right side
    3,341,635.12x = 8,364,009,732,462.27
  5. Step 5: Solve for x
    x = 8,364,009,732,462.27/3,341,635.12
  6. Step 6: Final answer
    x = 2,502,969.18

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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.