Home / 4,918,161.29-7,377,734.03-1,506,408.48

Finding the Fourth Proportional to 4,918,161.29, 7,377,734.03 and 1,506,408.48

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Solution

The fourth proportional to 4,918,161.29, 7,377,734.03 and 1,506,408.48 is: 2,259,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,161.29 : 7,377,734.03 = 1,506,408.48 : x
  2. Step 2: Convert to fraction form
    4,918,161.29/7,377,734.03 = 1,506,408.48/x
  3. Step 3: Cross multiply
    4,918,161.29x = 7,377,734.03 × 1,506,408.48
  4. Step 4: Simplify right side
    4,918,161.29x = 11,113,881,098,444.53
  5. Step 5: Solve for x
    x = 11,113,881,098,444.53/4,918,161.29
  6. Step 6: Final answer
    x = 2,259,763.45

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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.