Home / 1,948,094.24-2,690,080.40-1,224,196

Finding the Fourth Proportional to 1,948,094.24, 2,690,080.40 and 1,224,196

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Solution

The fourth proportional to 1,948,094.24, 2,690,080.40 and 1,224,196 is: 1,690,465.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,094.24 : 2,690,080.40 = 1,224,196 : x
  2. Step 2: Convert to fraction form
    1,948,094.24/2,690,080.40 = 1,224,196/x
  3. Step 3: Cross multiply
    1,948,094.24x = 2,690,080.40 × 1,224,196
  4. Step 4: Simplify right side
    1,948,094.24x = 3,293,185,665,358.40
  5. Step 5: Solve for x
    x = 3,293,185,665,358.40/1,948,094.24
  6. Step 6: Final answer
    x = 1,690,465.28

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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.