Home / 2,953,181.80-4,429,772.70-2,934,519.40

Finding the Fourth Proportional to 2,953,181.80, 4,429,772.70 and 2,934,519.40

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Solution

The fourth proportional to 2,953,181.80, 4,429,772.70 and 2,934,519.40 is: 4,401,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,181.80 : 4,429,772.70 = 2,934,519.40 : x
  2. Step 2: Convert to fraction form
    2,953,181.80/4,429,772.70 = 2,934,519.40/x
  3. Step 3: Cross multiply
    2,953,181.80x = 4,429,772.70 × 2,934,519.40
  4. Step 4: Simplify right side
    2,953,181.80x = 12,999,253,925,740.38
  5. Step 5: Solve for x
    x = 12,999,253,925,740.38/2,953,181.80
  6. Step 6: Final answer
    x = 4,401,779.10

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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.