Home / 3,130,269.40-4,695,404.10-2,634,257.80

Finding the Fourth Proportional to 3,130,269.40, 4,695,404.10 and 2,634,257.80

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Solution

The fourth proportional to 3,130,269.40, 4,695,404.10 and 2,634,257.80 is: 3,951,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,269.40 : 4,695,404.10 = 2,634,257.80 : x
  2. Step 2: Convert to fraction form
    3,130,269.40/4,695,404.10 = 2,634,257.80/x
  3. Step 3: Cross multiply
    3,130,269.40x = 4,695,404.10 × 2,634,257.80
  4. Step 4: Simplify right side
    3,130,269.40x = 12,368,904,874,576.98
  5. Step 5: Solve for x
    x = 12,368,904,874,576.98/3,130,269.40
  6. Step 6: Final answer
    x = 3,951,386.70

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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.