Home / 3,497,557.20-4,826,646.60-1,969,690.32

Finding the Fourth Proportional to 3,497,557.20, 4,826,646.60 and 1,969,690.32

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Solution

The fourth proportional to 3,497,557.20, 4,826,646.60 and 1,969,690.32 is: 2,718,182.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,557.20 : 4,826,646.60 = 1,969,690.32 : x
  2. Step 2: Convert to fraction form
    3,497,557.20/4,826,646.60 = 1,969,690.32/x
  3. Step 3: Cross multiply
    3,497,557.20x = 4,826,646.60 × 1,969,690.32
  4. Step 4: Simplify right side
    3,497,557.20x = 9,506,999,086,080.91
  5. Step 5: Solve for x
    x = 9,506,999,086,080.91/3,497,557.20
  6. Step 6: Final answer
    x = 2,718,182.59

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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.