Home / 2,949,407.62-4,423,041.01-1,029,779.91

Finding the Fourth Proportional to 2,949,407.62, 4,423,041.01 and 1,029,779.91

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Solution

The fourth proportional to 2,949,407.62, 4,423,041.01 and 1,029,779.91 is: 1,544,296.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,407.62 : 4,423,041.01 = 1,029,779.91 : x
  2. Step 2: Convert to fraction form
    2,949,407.62/4,423,041.01 = 1,029,779.91/x
  3. Step 3: Cross multiply
    2,949,407.62x = 4,423,041.01 × 1,029,779.91
  4. Step 4: Simplify right side
    2,949,407.62x = 4,554,758,770,629.66
  5. Step 5: Solve for x
    x = 4,554,758,770,629.66/2,949,407.62
  6. Step 6: Final answer
    x = 1,544,296.13

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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.