Home / 3,573,419.04-4,931,620.56-1,964,121.12

Finding the Fourth Proportional to 3,573,419.04, 4,931,620.56 and 1,964,121.12

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Solution

The fourth proportional to 3,573,419.04, 4,931,620.56 and 1,964,121.12 is: 2,710,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,419.04 : 4,931,620.56 = 1,964,121.12 : x
  2. Step 2: Convert to fraction form
    3,573,419.04/4,931,620.56 = 1,964,121.12/x
  3. Step 3: Cross multiply
    3,573,419.04x = 4,931,620.56 × 1,964,121.12
  4. Step 4: Simplify right side
    3,573,419.04x = 9,686,300,097,722.23
  5. Step 5: Solve for x
    x = 9,686,300,097,722.23/3,573,419.04
  6. Step 6: Final answer
    x = 2,710,653.30

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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.