Home / 3,368,335.80-5,064,945.30-2,820,905.40

Finding the Fourth Proportional to 3,368,335.80, 5,064,945.30 and 2,820,905.40

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Solution

The fourth proportional to 3,368,335.80, 5,064,945.30 and 2,820,905.40 is: 4,241,777.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,335.80 : 5,064,945.30 = 2,820,905.40 : x
  2. Step 2: Convert to fraction form
    3,368,335.80/5,064,945.30 = 2,820,905.40/x
  3. Step 3: Cross multiply
    3,368,335.80x = 5,064,945.30 × 2,820,905.40
  4. Step 4: Simplify right side
    3,368,335.80x = 14,287,731,547,474.62
  5. Step 5: Solve for x
    x = 14,287,731,547,474.62/3,368,335.80
  6. Step 6: Final answer
    x = 4,241,777.66

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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.