Home / 3,168,122.70-4,751,017.65-1,038,276.30

Finding the Fourth Proportional to 3,168,122.70, 4,751,017.65 and 1,038,276.30

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Solution

The fourth proportional to 3,168,122.70, 4,751,017.65 and 1,038,276.30 is: 1,557,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,122.70 : 4,751,017.65 = 1,038,276.30 : x
  2. Step 2: Convert to fraction form
    3,168,122.70/4,751,017.65 = 1,038,276.30/x
  3. Step 3: Cross multiply
    3,168,122.70x = 4,751,017.65 × 1,038,276.30
  4. Step 4: Simplify right side
    3,168,122.70x = 4,932,869,026,876.70
  5. Step 5: Solve for x
    x = 4,932,869,026,876.70/3,168,122.70
  6. Step 6: Final answer
    x = 1,557,032.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.