Home / 3,150,587.70-4,725,881.55-1,553,915.70

Finding the Fourth Proportional to 3,150,587.70, 4,725,881.55 and 1,553,915.70

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Solution

The fourth proportional to 3,150,587.70, 4,725,881.55 and 1,553,915.70 is: 2,330,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,587.70 : 4,725,881.55 = 1,553,915.70 : x
  2. Step 2: Convert to fraction form
    3,150,587.70/4,725,881.55 = 1,553,915.70/x
  3. Step 3: Cross multiply
    3,150,587.70x = 4,725,881.55 × 1,553,915.70
  4. Step 4: Simplify right side
    3,150,587.70x = 7,343,621,536,885.34
  5. Step 5: Solve for x
    x = 7,343,621,536,885.34/3,150,587.70
  6. Step 6: Final answer
    x = 2,330,873.55

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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.