Home / 2,400,312.83-3,312,326.27-1,368,044.05

Finding the Fourth Proportional to 2,400,312.83, 3,312,326.27 and 1,368,044.05

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Solution

The fourth proportional to 2,400,312.83, 3,312,326.27 and 1,368,044.05 is: 1,887,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,312.83 : 3,312,326.27 = 1,368,044.05 : x
  2. Step 2: Convert to fraction form
    2,400,312.83/3,312,326.27 = 1,368,044.05/x
  3. Step 3: Cross multiply
    2,400,312.83x = 3,312,326.27 × 1,368,044.05
  4. Step 4: Simplify right side
    2,400,312.83x = 4,531,408,221,930.34
  5. Step 5: Solve for x
    x = 4,531,408,221,930.34/2,400,312.83
  6. Step 6: Final answer
    x = 1,887,840.69

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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.