Home / 2,850,045.03-4,275,348.21-828,306.59

Finding the Fourth Proportional to 2,850,045.03, 4,275,348.21 and 828,306.59

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Solution

The fourth proportional to 2,850,045.03, 4,275,348.21 and 828,306.59 is: 1,242,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,045.03 : 4,275,348.21 = 828,306.59 : x
  2. Step 2: Convert to fraction form
    2,850,045.03/4,275,348.21 = 828,306.59/x
  3. Step 3: Cross multiply
    2,850,045.03x = 4,275,348.21 × 828,306.59
  4. Step 4: Simplify right side
    2,850,045.03x = 3,541,299,075,510.96
  5. Step 5: Solve for x
    x = 3,541,299,075,510.96/2,850,045.03
  6. Step 6: Final answer
    x = 1,242,541.45

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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.