Home / 2,997,007.80-4,495,511.70-2,707,740.60

Finding the Fourth Proportional to 2,997,007.80, 4,495,511.70 and 2,707,740.60

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Solution

The fourth proportional to 2,997,007.80, 4,495,511.70 and 2,707,740.60 is: 4,061,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,007.80 : 4,495,511.70 = 2,707,740.60 : x
  2. Step 2: Convert to fraction form
    2,997,007.80/4,495,511.70 = 2,707,740.60/x
  3. Step 3: Cross multiply
    2,997,007.80x = 4,495,511.70 × 2,707,740.60
  4. Step 4: Simplify right side
    2,997,007.80x = 12,172,679,547,865.02
  5. Step 5: Solve for x
    x = 12,172,679,547,865.02/2,997,007.80
  6. Step 6: Final answer
    x = 4,061,610.90

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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.