Home / 3,495,315.78-4,822,382.25-2,849,625.90

Finding the Fourth Proportional to 3,495,315.78, 4,822,382.25 and 2,849,625.90

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Solution

The fourth proportional to 3,495,315.78, 4,822,382.25 and 2,849,625.90 is: 3,931,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,315.78 : 4,822,382.25 = 2,849,625.90 : x
  2. Step 2: Convert to fraction form
    3,495,315.78/4,822,382.25 = 2,849,625.90/x
  3. Step 3: Cross multiply
    3,495,315.78x = 4,822,382.25 × 2,849,625.90
  4. Step 4: Simplify right side
    3,495,315.78x = 13,741,985,359,300.28
  5. Step 5: Solve for x
    x = 13,741,985,359,300.28/3,495,315.78
  6. Step 6: Final answer
    x = 3,931,543.31

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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.