Home / 2,777,386.20-4,166,309.70-884,074.20

Finding the Fourth Proportional to 2,777,386.20, 4,166,309.70 and 884,074.20

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Solution

The fourth proportional to 2,777,386.20, 4,166,309.70 and 884,074.20 is: 1,326,184.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,386.20 : 4,166,309.70 = 884,074.20 : x
  2. Step 2: Convert to fraction form
    2,777,386.20/4,166,309.70 = 884,074.20/x
  3. Step 3: Cross multiply
    2,777,386.20x = 4,166,309.70 × 884,074.20
  4. Step 4: Simplify right side
    2,777,386.20x = 3,683,326,914,979.74
  5. Step 5: Solve for x
    x = 3,683,326,914,979.74/2,777,386.20
  6. Step 6: Final answer
    x = 1,326,184.64

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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.