Home / 3,423,988.98-4,725,100.53-1,896,094.26

Finding the Fourth Proportional to 3,423,988.98, 4,725,100.53 and 1,896,094.26

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Solution

The fourth proportional to 3,423,988.98, 4,725,100.53 and 1,896,094.26 is: 2,616,607.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,988.98 : 4,725,100.53 = 1,896,094.26 : x
  2. Step 2: Convert to fraction form
    3,423,988.98/4,725,100.53 = 1,896,094.26/x
  3. Step 3: Cross multiply
    3,423,988.98x = 4,725,100.53 × 1,896,094.26
  4. Step 4: Simplify right side
    3,423,988.98x = 8,959,235,992,855.96
  5. Step 5: Solve for x
    x = 8,959,235,992,855.96/3,423,988.98
  6. Step 6: Final answer
    x = 2,616,607.72

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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.