Home / 3,688,076.10-5,532,114.15-3,528,643.80

Finding the Fourth Proportional to 3,688,076.10, 5,532,114.15 and 3,528,643.80

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Solution

The fourth proportional to 3,688,076.10, 5,532,114.15 and 3,528,643.80 is: 5,292,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,076.10 : 5,532,114.15 = 3,528,643.80 : x
  2. Step 2: Convert to fraction form
    3,688,076.10/5,532,114.15 = 3,528,643.80/x
  3. Step 3: Cross multiply
    3,688,076.10x = 5,532,114.15 × 3,528,643.80
  4. Step 4: Simplify right side
    3,688,076.10x = 19,520,860,296,289.77
  5. Step 5: Solve for x
    x = 19,520,860,296,289.77/3,688,076.10
  6. Step 6: Final answer
    x = 5,292,965.70

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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.