Home / 3,165,602.40-4,368,272.76-1,789,070.58

Finding the Fourth Proportional to 3,165,602.40, 4,368,272.76 and 1,789,070.58

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Solution

The fourth proportional to 3,165,602.40, 4,368,272.76 and 1,789,070.58 is: 2,468,771.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,602.40 : 4,368,272.76 = 1,789,070.58 : x
  2. Step 2: Convert to fraction form
    3,165,602.40/4,368,272.76 = 1,789,070.58/x
  3. Step 3: Cross multiply
    3,165,602.40x = 4,368,272.76 × 1,789,070.58
  4. Step 4: Simplify right side
    3,165,602.40x = 7,815,148,280,331.40
  5. Step 5: Solve for x
    x = 7,815,148,280,331.40/3,165,602.40
  6. Step 6: Final answer
    x = 2,468,771.28

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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.