Home / 2,080,957.61-3,119,308.04-1,054,386.19

Finding the Fourth Proportional to 2,080,957.61, 3,119,308.04 and 1,054,386.19

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Solution

The fourth proportional to 2,080,957.61, 3,119,308.04 and 1,054,386.19 is: 1,580,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,957.61 : 3,119,308.04 = 1,054,386.19 : x
  2. Step 2: Convert to fraction form
    2,080,957.61/3,119,308.04 = 1,054,386.19/x
  3. Step 3: Cross multiply
    2,080,957.61x = 3,119,308.04 × 1,054,386.19
  4. Step 4: Simplify right side
    2,080,957.61x = 3,288,955,319,731.97
  5. Step 5: Solve for x
    x = 3,288,955,319,731.97/2,080,957.61
  6. Step 6: Final answer
    x = 1,580,500.87

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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.