Home / 4,516,638.09-6,774,966.95-3,174,805.16

Finding the Fourth Proportional to 4,516,638.09, 6,774,966.95 and 3,174,805.16

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Solution

The fourth proportional to 4,516,638.09, 6,774,966.95 and 3,174,805.16 is: 4,762,214.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516,638.09 : 6,774,966.95 = 3,174,805.16 : x
  2. Step 2: Convert to fraction form
    4,516,638.09/6,774,966.95 = 3,174,805.16/x
  3. Step 3: Cross multiply
    4,516,638.09x = 6,774,966.95 × 3,174,805.16
  4. Step 4: Simplify right side
    4,516,638.09x = 21,509,199,981,940.60
  5. Step 5: Solve for x
    x = 21,509,199,981,940.60/4,516,638.09
  6. Step 6: Final answer
    x = 4,762,214.63

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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.