Home / 3,578,487.36-5,363,627.84-1,777,345.44

Finding the Fourth Proportional to 3,578,487.36, 5,363,627.84 and 1,777,345.44

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Solution

The fourth proportional to 3,578,487.36, 5,363,627.84 and 1,777,345.44 is: 2,663,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,487.36 : 5,363,627.84 = 1,777,345.44 : x
  2. Step 2: Convert to fraction form
    3,578,487.36/5,363,627.84 = 1,777,345.44/x
  3. Step 3: Cross multiply
    3,578,487.36x = 5,363,627.84 × 1,777,345.44
  4. Step 4: Simplify right side
    3,578,487.36x = 9,533,019,483,281.05
  5. Step 5: Solve for x
    x = 9,533,019,483,281.05/3,578,487.36
  6. Step 6: Final answer
    x = 2,663,980.20

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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.