Home / 2,035,985.60-3,053,300.24-821,248.49

Finding the Fourth Proportional to 2,035,985.60, 3,053,300.24 and 821,248.49

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Solution

The fourth proportional to 2,035,985.60, 3,053,300.24 and 821,248.49 is: 1,231,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,985.60 : 3,053,300.24 = 821,248.49 : x
  2. Step 2: Convert to fraction form
    2,035,985.60/3,053,300.24 = 821,248.49/x
  3. Step 3: Cross multiply
    2,035,985.60x = 3,053,300.24 × 821,248.49
  4. Step 4: Simplify right side
    2,035,985.60x = 2,507,518,207,510.40
  5. Step 5: Solve for x
    x = 2,507,518,207,510.40/2,035,985.60
  6. Step 6: Final answer
    x = 1,231,599.19

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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.