Home / 2,675,283.20-4,012,924.80-992,038.40

Finding the Fourth Proportional to 2,675,283.20, 4,012,924.80 and 992,038.40

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Solution

The fourth proportional to 2,675,283.20, 4,012,924.80 and 992,038.40 is: 1,488,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,283.20 : 4,012,924.80 = 992,038.40 : x
  2. Step 2: Convert to fraction form
    2,675,283.20/4,012,924.80 = 992,038.40/x
  3. Step 3: Cross multiply
    2,675,283.20x = 4,012,924.80 × 992,038.40
  4. Step 4: Simplify right side
    2,675,283.20x = 3,980,975,497,912.32
  5. Step 5: Solve for x
    x = 3,980,975,497,912.32/2,675,283.20
  6. Step 6: Final answer
    x = 1,488,057.60

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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.