Home / 3,463,903.61-4,780,104.35-1,936,152.89

Finding the Fourth Proportional to 3,463,903.61, 4,780,104.35 and 1,936,152.89

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Solution

The fourth proportional to 3,463,903.61, 4,780,104.35 and 1,936,152.89 is: 2,671,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,903.61 : 4,780,104.35 = 1,936,152.89 : x
  2. Step 2: Convert to fraction form
    3,463,903.61/4,780,104.35 = 1,936,152.89/x
  3. Step 3: Cross multiply
    3,463,903.61x = 4,780,104.35 × 1,936,152.89
  4. Step 4: Simplify right side
    3,463,903.61x = 9,255,012,818,172.79
  5. Step 5: Solve for x
    x = 9,255,012,818,172.79/3,463,903.61
  6. Step 6: Final answer
    x = 2,671,844.80

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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.