Home / 5,330,943-7,356,706.20-2,916,495

Finding the Fourth Proportional to 5,330,943, 7,356,706.20 and 2,916,495

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Solution

The fourth proportional to 5,330,943, 7,356,706.20 and 2,916,495 is: 4,024,765.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330,943 : 7,356,706.20 = 2,916,495 : x
  2. Step 2: Convert to fraction form
    5,330,943/7,356,706.20 = 2,916,495/x
  3. Step 3: Cross multiply
    5,330,943x = 7,356,706.20 × 2,916,495
  4. Step 4: Simplify right side
    5,330,943x = 21,455,796,848,769
  5. Step 5: Solve for x
    x = 21,455,796,848,769/5,330,943
  6. Step 6: Final answer
    x = 4,024,765.76

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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.