Home / 5,354,818.02-7,386,911.01-3,419,043.30

Finding the Fourth Proportional to 5,354,818.02, 7,386,911.01 and 3,419,043.30

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Solution

The fourth proportional to 5,354,818.02, 7,386,911.01 and 3,419,043.30 is: 4,716,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,818.02 : 7,386,911.01 = 3,419,043.30 : x
  2. Step 2: Convert to fraction form
    5,354,818.02/7,386,911.01 = 3,419,043.30/x
  3. Step 3: Cross multiply
    5,354,818.02x = 7,386,911.01 × 3,419,043.30
  4. Step 4: Simplify right side
    5,354,818.02x = 25,256,168,596,436.73
  5. Step 5: Solve for x
    x = 25,256,168,596,436.73/5,354,818.02
  6. Step 6: Final answer
    x = 4,716,531.64

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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.