Home / 5,091,346.13-7,641,818.13-1,856,012.23

Finding the Fourth Proportional to 5,091,346.13, 7,641,818.13 and 1,856,012.23

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Solution

The fourth proportional to 5,091,346.13, 7,641,818.13 and 1,856,012.23 is: 2,785,767.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,346.13 : 7,641,818.13 = 1,856,012.23 : x
  2. Step 2: Convert to fraction form
    5,091,346.13/7,641,818.13 = 1,856,012.23/x
  3. Step 3: Cross multiply
    5,091,346.13x = 7,641,818.13 × 1,856,012.23
  4. Step 4: Simplify right side
    5,091,346.13x = 14,183,307,925,228.05
  5. Step 5: Solve for x
    x = 14,183,307,925,228.05/5,091,346.13
  6. Step 6: Final answer
    x = 2,785,767.77

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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.