Home / 3,487,210.95-5,228,676.81-1,354,805.76

Finding the Fourth Proportional to 3,487,210.95, 5,228,676.81 and 1,354,805.76

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Solution

The fourth proportional to 3,487,210.95, 5,228,676.81 and 1,354,805.76 is: 2,031,377.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,210.95 : 5,228,676.81 = 1,354,805.76 : x
  2. Step 2: Convert to fraction form
    3,487,210.95/5,228,676.81 = 1,354,805.76/x
  3. Step 3: Cross multiply
    3,487,210.95x = 5,228,676.81 × 1,354,805.76
  4. Step 4: Simplify right side
    3,487,210.95x = 7,083,841,459,366.43
  5. Step 5: Solve for x
    x = 7,083,841,459,366.43/3,487,210.95
  6. Step 6: Final answer
    x = 2,031,377.38

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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.