Home / 2,310,130.60-3,187,818.39-1,343,192.29

Finding the Fourth Proportional to 2,310,130.60, 3,187,818.39 and 1,343,192.29

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Solution

The fourth proportional to 2,310,130.60, 3,187,818.39 and 1,343,192.29 is: 1,853,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,130.60 : 3,187,818.39 = 1,343,192.29 : x
  2. Step 2: Convert to fraction form
    2,310,130.60/3,187,818.39 = 1,343,192.29/x
  3. Step 3: Cross multiply
    2,310,130.60x = 3,187,818.39 × 1,343,192.29
  4. Step 4: Simplify right side
    2,310,130.60x = 4,281,853,083,368.21
  5. Step 5: Solve for x
    x = 4,281,853,083,368.21/2,310,130.60
  6. Step 6: Final answer
    x = 1,853,511.26

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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.