Home / 5,254,770.80-7,885,655.40-2,413,420.40

Finding the Fourth Proportional to 5,254,770.80, 7,885,655.40 and 2,413,420.40

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Solution

The fourth proportional to 5,254,770.80, 7,885,655.40 and 2,413,420.40 is: 3,621,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,770.80 : 7,885,655.40 = 2,413,420.40 : x
  2. Step 2: Convert to fraction form
    5,254,770.80/7,885,655.40 = 2,413,420.40/x
  3. Step 3: Cross multiply
    5,254,770.80x = 7,885,655.40 × 2,413,420.40
  4. Step 4: Simplify right side
    5,254,770.80x = 19,031,401,609,730.16
  5. Step 5: Solve for x
    x = 19,031,401,609,730.16/5,254,770.80
  6. Step 6: Final answer
    x = 3,621,737.72

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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.