Home / 3,081,379.58-4,623,681.12-1,261,095.74

Finding the Fourth Proportional to 3,081,379.58, 4,623,681.12 and 1,261,095.74

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Solution

The fourth proportional to 3,081,379.58, 4,623,681.12 and 1,261,095.74 is: 1,892,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,379.58 : 4,623,681.12 = 1,261,095.74 : x
  2. Step 2: Convert to fraction form
    3,081,379.58/4,623,681.12 = 1,261,095.74/x
  3. Step 3: Cross multiply
    3,081,379.58x = 4,623,681.12 × 1,261,095.74
  4. Step 4: Simplify right side
    3,081,379.58x = 5,830,904,553,041.72
  5. Step 5: Solve for x
    x = 5,830,904,553,041.72/3,081,379.58
  6. Step 6: Final answer
    x = 1,892,303.24

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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.