Home / 2,100,966.30-3,152,433.56-1,035,427.10

Finding the Fourth Proportional to 2,100,966.30, 3,152,433.56 and 1,035,427.10

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Solution

The fourth proportional to 2,100,966.30, 3,152,433.56 and 1,035,427.10 is: 1,553,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,966.30 : 3,152,433.56 = 1,035,427.10 : x
  2. Step 2: Convert to fraction form
    2,100,966.30/3,152,433.56 = 1,035,427.10/x
  3. Step 3: Cross multiply
    2,100,966.30x = 3,152,433.56 × 1,035,427.10
  4. Step 4: Simplify right side
    2,100,966.30x = 3,264,115,118,034.17
  5. Step 5: Solve for x
    x = 3,264,115,118,034.17/2,100,966.30
  6. Step 6: Final answer
    x = 1,553,625.64

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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.