Home / 3,429,492.60-4,732,469.10-1,901,543.16

Finding the Fourth Proportional to 3,429,492.60, 4,732,469.10 and 1,901,543.16

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Solution

The fourth proportional to 3,429,492.60, 4,732,469.10 and 1,901,543.16 is: 2,624,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,492.60 : 4,732,469.10 = 1,901,543.16 : x
  2. Step 2: Convert to fraction form
    3,429,492.60/4,732,469.10 = 1,901,543.16/x
  3. Step 3: Cross multiply
    3,429,492.60x = 4,732,469.10 × 1,901,543.16
  4. Step 4: Simplify right side
    3,429,492.60x = 8,998,994,247,016.36
  5. Step 5: Solve for x
    x = 8,998,994,247,016.36/3,429,492.60
  6. Step 6: Final answer
    x = 2,624,001.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.