Home / 2,427,802.80-3,638,593.80-2,160,308.40

Finding the Fourth Proportional to 2,427,802.80, 3,638,593.80 and 2,160,308.40

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Solution

The fourth proportional to 2,427,802.80, 3,638,593.80 and 2,160,308.40 is: 3,237,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,802.80 : 3,638,593.80 = 2,160,308.40 : x
  2. Step 2: Convert to fraction form
    2,427,802.80/3,638,593.80 = 2,160,308.40/x
  3. Step 3: Cross multiply
    2,427,802.80x = 3,638,593.80 × 2,160,308.40
  4. Step 4: Simplify right side
    2,427,802.80x = 7,860,484,750,327.92
  5. Step 5: Solve for x
    x = 7,860,484,750,327.92/2,427,802.80
  6. Step 6: Final answer
    x = 3,237,694.90

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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.