Home / 2,048,435.80-3,072,653.70-982,929.40

Finding the Fourth Proportional to 2,048,435.80, 3,072,653.70 and 982,929.40

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Solution

The fourth proportional to 2,048,435.80, 3,072,653.70 and 982,929.40 is: 1,474,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,435.80 : 3,072,653.70 = 982,929.40 : x
  2. Step 2: Convert to fraction form
    2,048,435.80/3,072,653.70 = 982,929.40/x
  3. Step 3: Cross multiply
    2,048,435.80x = 3,072,653.70 × 982,929.40
  4. Step 4: Simplify right side
    2,048,435.80x = 3,020,201,657,748.78
  5. Step 5: Solve for x
    x = 3,020,201,657,748.78/2,048,435.80
  6. Step 6: Final answer
    x = 1,474,394.10

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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.