Home / 3,429,530.61-4,732,592.04-1,979,693.19

Finding the Fourth Proportional to 3,429,530.61, 4,732,592.04 and 1,979,693.19

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Solution

The fourth proportional to 3,429,530.61, 4,732,592.04 and 1,979,693.19 is: 2,731,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,530.61 : 4,732,592.04 = 1,979,693.19 : x
  2. Step 2: Convert to fraction form
    3,429,530.61/4,732,592.04 = 1,979,693.19/x
  3. Step 3: Cross multiply
    3,429,530.61x = 4,732,592.04 × 1,979,693.19
  4. Step 4: Simplify right side
    3,429,530.61x = 9,369,080,232,636.21
  5. Step 5: Solve for x
    x = 9,369,080,232,636.21/3,429,530.61
  6. Step 6: Final answer
    x = 2,731,884.13

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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.