Home / 3,077,702.46-4,616,334.99-947,564.46

Finding the Fourth Proportional to 3,077,702.46, 4,616,334.99 and 947,564.46

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Solution

The fourth proportional to 3,077,702.46, 4,616,334.99 and 947,564.46 is: 1,421,279.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,702.46 : 4,616,334.99 = 947,564.46 : x
  2. Step 2: Convert to fraction form
    3,077,702.46/4,616,334.99 = 947,564.46/x
  3. Step 3: Cross multiply
    3,077,702.46x = 4,616,334.99 × 947,564.46
  4. Step 4: Simplify right side
    3,077,702.46x = 4,374,274,971,978.46
  5. Step 5: Solve for x
    x = 4,374,274,971,978.46/3,077,702.46
  6. Step 6: Final answer
    x = 1,421,279.36

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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.