Home / 2,495,116.98-3,443,257.35-1,407,385.19

Finding the Fourth Proportional to 2,495,116.98, 3,443,257.35 and 1,407,385.19

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Solution

The fourth proportional to 2,495,116.98, 3,443,257.35 and 1,407,385.19 is: 1,942,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,116.98 : 3,443,257.35 = 1,407,385.19 : x
  2. Step 2: Convert to fraction form
    2,495,116.98/3,443,257.35 = 1,407,385.19/x
  3. Step 3: Cross multiply
    2,495,116.98x = 3,443,257.35 × 1,407,385.19
  4. Step 4: Simplify right side
    2,495,116.98x = 4,845,989,408,356.79
  5. Step 5: Solve for x
    x = 4,845,989,408,356.79/2,495,116.98
  6. Step 6: Final answer
    x = 1,942,189.26

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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.