Home / 2,798,176.30-4,197,264.45-1,001,118.40

Finding the Fourth Proportional to 2,798,176.30, 4,197,264.45 and 1,001,118.40

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Solution

The fourth proportional to 2,798,176.30, 4,197,264.45 and 1,001,118.40 is: 1,501,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,176.30 : 4,197,264.45 = 1,001,118.40 : x
  2. Step 2: Convert to fraction form
    2,798,176.30/4,197,264.45 = 1,001,118.40/x
  3. Step 3: Cross multiply
    2,798,176.30x = 4,197,264.45 × 1,001,118.40
  4. Step 4: Simplify right side
    2,798,176.30x = 4,201,958,670,560.88
  5. Step 5: Solve for x
    x = 4,201,958,670,560.88/2,798,176.30
  6. Step 6: Final answer
    x = 1,501,677.60

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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.