Home / 4,520,032.07-6,781,114.26-1,487,636.28

Finding the Fourth Proportional to 4,520,032.07, 6,781,114.26 and 1,487,636.28

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Solution

The fourth proportional to 4,520,032.07, 6,781,114.26 and 1,487,636.28 is: 2,231,805.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,032.07 : 6,781,114.26 = 1,487,636.28 : x
  2. Step 2: Convert to fraction form
    4,520,032.07/6,781,114.26 = 1,487,636.28/x
  3. Step 3: Cross multiply
    4,520,032.07x = 6,781,114.26 × 1,487,636.28
  4. Step 4: Simplify right side
    4,520,032.07x = 10,087,831,592,001.35
  5. Step 5: Solve for x
    x = 10,087,831,592,001.35/4,520,032.07
  6. Step 6: Final answer
    x = 2,231,805.32

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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.