Home / 5,021,150.52-6,929,152.11-2,845,675.20

Finding the Fourth Proportional to 5,021,150.52, 6,929,152.11 and 2,845,675.20

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Solution

The fourth proportional to 5,021,150.52, 6,929,152.11 and 2,845,675.20 is: 3,927,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021,150.52 : 6,929,152.11 = 2,845,675.20 : x
  2. Step 2: Convert to fraction form
    5,021,150.52/6,929,152.11 = 2,845,675.20/x
  3. Step 3: Cross multiply
    5,021,150.52x = 6,929,152.11 × 2,845,675.20
  4. Step 4: Simplify right side
    5,021,150.52x = 19,718,116,316,454.68
  5. Step 5: Solve for x
    x = 19,718,116,316,454.68/5,021,150.52
  6. Step 6: Final answer
    x = 3,927,011.60

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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.