Home / 2,387,235.51-3,294,385.35-1,299,515.34

Finding the Fourth Proportional to 2,387,235.51, 3,294,385.35 and 1,299,515.34

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Solution

The fourth proportional to 2,387,235.51, 3,294,385.35 and 1,299,515.34 is: 1,793,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,235.51 : 3,294,385.35 = 1,299,515.34 : x
  2. Step 2: Convert to fraction form
    2,387,235.51/3,294,385.35 = 1,299,515.34/x
  3. Step 3: Cross multiply
    2,387,235.51x = 3,294,385.35 × 1,299,515.34
  4. Step 4: Simplify right side
    2,387,235.51x = 4,281,104,298,196.27
  5. Step 5: Solve for x
    x = 4,281,104,298,196.27/2,387,235.51
  6. Step 6: Final answer
    x = 1,793,331.36

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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.