Home / 3,133,772.72-4,701,077.34-1,240,071.29

Finding the Fourth Proportional to 3,133,772.72, 4,701,077.34 and 1,240,071.29

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Solution

The fourth proportional to 3,133,772.72, 4,701,077.34 and 1,240,071.29 is: 1,860,272.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,772.72 : 4,701,077.34 = 1,240,071.29 : x
  2. Step 2: Convert to fraction form
    3,133,772.72/4,701,077.34 = 1,240,071.29/x
  3. Step 3: Cross multiply
    3,133,772.72x = 4,701,077.34 × 1,240,071.29
  4. Step 4: Simplify right side
    3,133,772.72x = 5,829,671,017,898.18
  5. Step 5: Solve for x
    x = 5,829,671,017,898.18/3,133,772.72
  6. Step 6: Final answer
    x = 1,860,272.44

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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.