Home / 1,849,251.60-2,772,127.80-1,091,674.80

Finding the Fourth Proportional to 1,849,251.60, 2,772,127.80 and 1,091,674.80

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Solution

The fourth proportional to 1,849,251.60, 2,772,127.80 and 1,091,674.80 is: 1,636,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,251.60 : 2,772,127.80 = 1,091,674.80 : x
  2. Step 2: Convert to fraction form
    1,849,251.60/2,772,127.80 = 1,091,674.80/x
  3. Step 3: Cross multiply
    1,849,251.60x = 2,772,127.80 × 1,091,674.80
  4. Step 4: Simplify right side
    1,849,251.60x = 3,026,262,061,639.44
  5. Step 5: Solve for x
    x = 3,026,262,061,639.44/1,849,251.60
  6. Step 6: Final answer
    x = 1,636,479.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.