Home / 3,492,885.60-5,228,830.80-2,072,210.40

Finding the Fourth Proportional to 3,492,885.60, 5,228,830.80 and 2,072,210.40

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Solution

The fourth proportional to 3,492,885.60, 5,228,830.80 and 2,072,210.40 is: 3,102,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,885.60 : 5,228,830.80 = 2,072,210.40 : x
  2. Step 2: Convert to fraction form
    3,492,885.60/5,228,830.80 = 2,072,210.40/x
  3. Step 3: Cross multiply
    3,492,885.60x = 5,228,830.80 × 2,072,210.40
  4. Step 4: Simplify right side
    3,492,885.60x = 10,835,237,563,600.32
  5. Step 5: Solve for x
    x = 10,835,237,563,600.32/3,492,885.60
  6. Step 6: Final answer
    x = 3,102,087.73

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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.