Home / 3,182,985.48-4,774,636.80-908,847.24

Finding the Fourth Proportional to 3,182,985.48, 4,774,636.80 and 908,847.24

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Solution

The fourth proportional to 3,182,985.48, 4,774,636.80 and 908,847.24 is: 1,363,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,985.48 : 4,774,636.80 = 908,847.24 : x
  2. Step 2: Convert to fraction form
    3,182,985.48/4,774,636.80 = 908,847.24/x
  3. Step 3: Cross multiply
    3,182,985.48x = 4,774,636.80 × 908,847.24
  4. Step 4: Simplify right side
    3,182,985.48x = 4,339,415,477,682.43
  5. Step 5: Solve for x
    x = 4,339,415,477,682.43/3,182,985.48
  6. Step 6: Final answer
    x = 1,363,316.14

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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.